A viewset for viewing and editing Small Vessels, Canoes, etc.

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{
    "count": 333,
    "next": null,
    "previous": "https://seshat-db.com/api/wf/small-vessel-canoe-etc/?format=api&page=6",
    "results": [
        {
            "id": 301,
            "polity": {
                "id": 176,
                "name": "tr_ottoman_emp_3",
                "long_name": "Ottoman Empire III",
                "start_year": 1683,
                "end_year": 1839
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 302,
            "polity": {
                "id": 166,
                "name": "tr_phrygian_k",
                "long_name": "Phrygian Kingdom",
                "start_year": -900,
                "end_year": -695
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " boats had been in use for thousands of years in this NGA"
        },
        {
            "id": 303,
            "polity": {
                "id": 71,
                "name": "tr_roman_dominate",
                "long_name": "Roman Empire - Dominate",
                "start_year": 285,
                "end_year": 394
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": null
        },
        {
            "id": 304,
            "polity": {
                "id": 171,
                "name": "tr_rum_sultanate",
                "long_name": "Rum Sultanate",
                "start_year": 1077,
                "end_year": 1307
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 305,
            "polity": {
                "id": 167,
                "name": "tr_tabal_k",
                "long_name": "Tabal Kingdoms",
                "start_year": -900,
                "end_year": -730
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " boats had been in use in the region for thousands of years"
        },
        {
            "id": 306,
            "polity": {
                "id": 32,
                "name": "us_cahokia_1",
                "long_name": "Cahokia - Lohman-Stirling",
                "start_year": 1050,
                "end_year": 1199
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " \"Canoes identified so far are small, unable to carry high volumes of commodities.\"§REF§(Trubitt 2014, 18)§REF§"
        },
        {
            "id": 307,
            "polity": {
                "id": 33,
                "name": "us_cahokia_2",
                "long_name": "Cahokia - Moorehead",
                "start_year": 1200,
                "end_year": 1275
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " \"Canoes identified so far are small, unable to carry high volumes of commodities.\"§REF§(Trubitt 2014, 18)§REF§"
        },
        {
            "id": 308,
            "polity": {
                "id": 30,
                "name": "us_early_illinois_confederation",
                "long_name": "Early Illinois Confederation",
                "start_year": 1640,
                "end_year": 1717
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " Not mentioned by sources§REF§Illinois State Museum, Illinois Society: Warfare (2000), <a class=\"external free\" href=\"http://www.museum.state.il.us/muslink/nat_amer/post/htmls/soc_war.html\" rel=\"nofollow\">http://www.museum.state.il.us/muslink/nat_amer/post/htmls/soc_war.html</a>§REF§."
        },
        {
            "id": 309,
            "polity": {
                "id": 101,
                "name": "us_haudenosaunee_1",
                "long_name": "Haudenosaunee Confederacy - Early",
                "start_year": 1566,
                "end_year": 1713
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " The following quotes do not suggest that canoes were used in warfare, simply as vehicles to escape conflict. \"The Indians withdrew to the fort and the French forces remained on the river overnight to keep the Iroquois from escaping in their canoes.\" §REF§Selden, Sherman Ward. 1994. “Legend, Myth And Code Of Deganawidah And Their Significance To Iroquois Cultural History.”, 65§REF§ \"Some more Indians from the other side tried to cross the river to save their fellows; these were shot down in their canoes.\" §REF§Wallace, Anthony F. C., and Sheila K. Steen. 1969. “Death And Rebirth Of The Seneca.”, 123§REF§ Overall, because Iroquois warfare is relatively well documented, it seems reasonable to infer that the use of canoes for warfare would be known and mentioned in the literature."
        },
        {
            "id": 310,
            "polity": {
                "id": 102,
                "name": "us_haudenosaunee_2",
                "long_name": "Haudenosaunee Confederacy - Late",
                "start_year": 1714,
                "end_year": 1848
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " The following quotes do not suggest that canoes were used in warfare, simply as vehicles to escape conflict. \"The Indians withdrew to the fort and the French forces remained on the river overnight to keep the Iroquois from escaping in their canoes.\" §REF§Selden, Sherman Ward. 1994. “Legend, Myth And Code Of Deganawidah And Their Significance To Iroquois Cultural History.”, 65§REF§ \"Some more Indians from the other side tried to cross the river to save their fellows; these were shot down in their canoes.\" §REF§Wallace, Anthony F. C., and Sheila K. Steen. 1969. “Death And Rebirth Of The Seneca.”, 123§REF§ Overall, because Iroquois warfare is relatively well documented, it seems reasonable to infer that the use of canoes for warfare would be known and mentioned in the literature."
        },
        {
            "id": 311,
            "polity": {
                "id": 20,
                "name": "us_kamehameha_k",
                "long_name": "Kingdom of Hawaii - Kamehameha Period",
                "start_year": 1778,
                "end_year": 1819
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " Native canoes, as well as small schooners bought from Westerners§REF§Kuykendall, Ralph S. 1968[1938]. The Hawaiian Kingdom, Volume 1: 1778-1854, Foundation and Transformation. Honolulu: University of Hawaii Press. Pg. 95.§REF§"
        },
        {
            "id": 312,
            "polity": {
                "id": 22,
                "name": "us_woodland_1",
                "long_name": "Cahokia - Early Woodland",
                "start_year": -600,
                "end_year": -150
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " Inferred from the following. \"About two millennia ago, during the Middle Woodland period, which spanned several hundred years, intergroup conflict ending in violence was largely absent from eastern North America. Compared to both earlier Archaic hunter-gatherers and later village agriculturalists, few Middle Woodland skeletons have projectile points lodged in bones, distinctive stone-axe injuries, or signs of mutilation such as decapitation and scalping. [...] The scarcity of such injuries is not a result of inadequate sampling, since there are large and well-preserved skeletal collections dating to this period, especially from the Midwest. A rather sudden adoption of food-procurement practices that shifted the balance between resources and consumers to a time of relative plenty presumably played a big part in establishing conditions conducive to openness among otherwise separate groups.\"§REF§(Milner, Chaplin and Zavodny 2013, 96-97) Milner, George, George Chaplin, and Emily Zavodny. 2013. “Conflict and Societal Change in Late Prehistoric Eastern North America.” <i>Evolutionary Anthropology</i> 22: 96-102. Seshat URL: <a class=\"external free\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6\" rel=\"nofollow\">https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6</a>§REF§"
        },
        {
            "id": 313,
            "polity": {
                "id": 34,
                "name": "us_emergent_mississippian_2",
                "long_name": "Cahokia - Emergent Mississippian II",
                "start_year": 900,
                "end_year": 1049
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " \"Canoes identified so far are small, unable to carry high volumes of commodities.\"§REF§(Trubitt 2014, 18)§REF§"
        },
        {
            "id": 314,
            "polity": {
                "id": 25,
                "name": "us_woodland_4",
                "long_name": "Cahokia - Late Woodland II",
                "start_year": 450,
                "end_year": 600
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " Inferred from the following. \"About two millennia ago, during the Middle Woodland period, which spanned several hundred years, intergroup conflict ending in violence was largely absent from eastern North America. Compared to both earlier Archaic hunter-gatherers and later village agriculturalists, few Middle Woodland skeletons have projectile points lodged in bones, distinctive stone-axe injuries, or signs of mutilation such as decapitation and scalping. [...] The scarcity of such injuries is not a result of inadequate sampling, since there are large and well-preserved skeletal collections dating to this period, especially from the Midwest. A rather sudden adoption of food-procurement practices that shifted the balance between resources and consumers to a time of relative plenty presumably played a big part in establishing conditions conducive to openness among otherwise separate groups.\" The situation only changed \"[l]ate in the first millennium AD\".§REF§(Milner, Chaplin and Zavodny 2013, 96-97) Milner, George, George Chaplin, and Emily Zavodny. 2013. “Conflict and Societal Change in Late Prehistoric Eastern North America.” <i>Evolutionary Anthropology</i> 22: 96-102. Seshat URL: <a class=\"external free\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6\" rel=\"nofollow\">https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6</a>§REF§"
        },
        {
            "id": 315,
            "polity": {
                "id": 23,
                "name": "us_woodland_2",
                "long_name": "Cahokia - Middle Woodland",
                "start_year": -150,
                "end_year": 300
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " Inferred from the following. \"About two millennia ago, during the Middle Woodland period, which spanned several hundred years, intergroup conflict ending in violence was largely absent from eastern North America. Compared to both earlier Archaic hunter-gatherers and later village agriculturalists, few Middle Woodland skeletons have projectile points lodged in bones, distinctive stone-axe injuries, or signs of mutilation such as decapitation and scalping. [...] The scarcity of such injuries is not a result of inadequate sampling, since there are large and well-preserved skeletal collections dating to this period, especially from the Midwest. A rather sudden adoption of food-procurement practices that shifted the balance between resources and consumers to a time of relative plenty presumably played a big part in establishing conditions conducive to openness among otherwise separate groups.\"§REF§(Milner, Chaplin and Zavodny 2013, 96-97) Milner, George, George Chaplin, and Emily Zavodny. 2013. “Conflict and Societal Change in Late Prehistoric Eastern North America.” <i>Evolutionary Anthropology</i> 22: 96-102. Seshat URL: <a class=\"external free\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6\" rel=\"nofollow\">https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6</a>§REF§"
        },
        {
            "id": 316,
            "polity": {
                "id": 26,
                "name": "us_woodland_5",
                "long_name": "Cahokia - Late Woodland III",
                "start_year": 600,
                "end_year": 750
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " Inferred from the following. \"About two millennia ago, during the Middle Woodland period, which spanned several hundred years, intergroup conflict ending in violence was largely absent from eastern North America. Compared to both earlier Archaic hunter-gatherers and later village agriculturalists, few Middle Woodland skeletons have projectile points lodged in bones, distinctive stone-axe injuries, or signs of mutilation such as decapitation and scalping. [...] The scarcity of such injuries is not a result of inadequate sampling, since there are large and well-preserved skeletal collections dating to this period, especially from the Midwest. A rather sudden adoption of food-procurement practices that shifted the balance between resources and consumers to a time of relative plenty presumably played a big part in establishing conditions conducive to openness among otherwise separate groups.\" The situation only changed \"[l]ate in the first millennium AD\".§REF§(Milner, Chaplin and Zavodny 2013, 96-97) Milner, George, George Chaplin, and Emily Zavodny. 2013. “Conflict and Societal Change in Late Prehistoric Eastern North America.” <i>Evolutionary Anthropology</i> 22: 96-102. Seshat URL: <a class=\"external free\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6\" rel=\"nofollow\">https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6</a>§REF§"
        },
        {
            "id": 317,
            "polity": {
                "id": 24,
                "name": "us_woodland_3",
                "long_name": "Cahokia - Late Woodland I",
                "start_year": 300,
                "end_year": 450
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " Inferred from the following. \"About two millennia ago, during the Middle Woodland period, which spanned several hundred years, intergroup conflict ending in violence was largely absent from eastern North America. Compared to both earlier Archaic hunter-gatherers and later village agriculturalists, few Middle Woodland skeletons have projectile points lodged in bones, distinctive stone-axe injuries, or signs of mutilation such as decapitation and scalping. [...] The scarcity of such injuries is not a result of inadequate sampling, since there are large and well-preserved skeletal collections dating to this period, especially from the Midwest. A rather sudden adoption of food-procurement practices that shifted the balance between resources and consumers to a time of relative plenty presumably played a big part in establishing conditions conducive to openness among otherwise separate groups.\" The situation only changed \"[l]ate in the first millennium AD\".§REF§(Milner, Chaplin and Zavodny 2013, 96-97) Milner, George, George Chaplin, and Emily Zavodny. 2013. “Conflict and Societal Change in Late Prehistoric Eastern North America.” <i>Evolutionary Anthropology</i> 22: 96-102. Seshat URL: <a class=\"external free\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6\" rel=\"nofollow\">https://www.zotero.org/groups/1051264/seshat_databank/items/collectionKey/PAF8KM8K/itemKey/QR77EGA6</a>§REF§"
        },
        {
            "id": 318,
            "polity": {
                "id": 28,
                "name": "us_cahokia_3",
                "long_name": "Cahokia - Sand Prairie",
                "start_year": 1275,
                "end_year": 1400
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " \"Canoes identified so far are small, unable to carry high volumes of commodities.\"§REF§(Trubitt 2014, 18)§REF§"
        },
        {
            "id": 319,
            "polity": {
                "id": 27,
                "name": "us_emergent_mississippian_1",
                "long_name": "Cahokia - Emergent Mississippian I",
                "start_year": 750,
                "end_year": 900
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " \"Canoes identified so far are small, unable to carry high volumes of commodities.\"§REF§(Trubitt 2014, 18)§REF§"
        },
        {
            "id": 320,
            "polity": {
                "id": 29,
                "name": "us_oneota",
                "long_name": "Oneota",
                "start_year": 1400,
                "end_year": 1650
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "unknown",
            "comment": null,
            "description": null
        },
        {
            "id": 321,
            "polity": {
                "id": 296,
                "name": "uz_chagatai_khanate",
                "long_name": "Chagatai Khanate",
                "start_year": 1227,
                "end_year": 1402
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "unknown",
            "comment": null,
            "description": null
        },
        {
            "id": 322,
            "polity": {
                "id": 469,
                "name": "uz_janid_dyn",
                "long_name": "Khanate of Bukhara",
                "start_year": 1599,
                "end_year": 1747
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "unknown",
            "comment": null,
            "description": " Possibly used for transport?"
        },
        {
            "id": 323,
            "polity": {
                "id": 465,
                "name": "uz_khwarasm_1",
                "long_name": "Ancient Khwarazm",
                "start_year": -1000,
                "end_year": -521
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " \"As distinct from the other steppe cultures, Khorezm's economy was based on irrigation farming. The 150-200m long canals would irrigate small rectangular fields.\"§REF§(Kuzʹmina 2007, 238) J P Mallory ed. Elena Efimovna Kuzʹmina. 2007. The Origin of the Indo-Iranians. BRILL. Leiden.§REF§ <i>Navigation for rivers and some canals?</i>"
        },
        {
            "id": 324,
            "polity": {
                "id": 464,
                "name": "uz_koktepe_1",
                "long_name": "Koktepe I",
                "start_year": -1400,
                "end_year": -1000
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "unknown",
            "comment": null,
            "description": null
        },
        {
            "id": 325,
            "polity": {
                "id": 466,
                "name": "uz_koktepe_2",
                "long_name": "Koktepe II",
                "start_year": -750,
                "end_year": -550
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "unknown",
            "comment": null,
            "description": null
        },
        {
            "id": 326,
            "polity": {
                "id": 287,
                "name": "uz_samanid_emp",
                "long_name": "Samanid Empire",
                "start_year": 819,
                "end_year": 999
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " \"Central Asia’s traders ... moved their goods by large, solidly built boats on the region’s three main rivers.\"§REF§(Starr 2013) Starr, S. Frederick. 2013. Lost Enlightenment: Central Asia's Golden Age from the Arab Conquest to Tamerlane. Princeton University Press. Princeton.§REF§"
        },
        {
            "id": 327,
            "polity": {
                "id": 468,
                "name": "uz_sogdiana_city_states",
                "long_name": "Sogdiana - City-States Period",
                "start_year": 604,
                "end_year": 711
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " extremely unlikely that river boats were not in use"
        },
        {
            "id": 328,
            "polity": {
                "id": 370,
                "name": "uz_timurid_emp",
                "long_name": "Timurid Empire",
                "start_year": 1370,
                "end_year": 1526
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " river boats likely to have been used"
        },
        {
            "id": 329,
            "polity": {
                "id": 541,
                "name": "ye_qasimid_dyn",
                "long_name": "Yemen - Qasimid Dynasty",
                "start_year": 1637,
                "end_year": 1805
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "absent",
            "comment": null,
            "description": " We have found no indication of naval battles."
        },
        {
            "id": 330,
            "polity": {
                "id": 368,
                "name": "ye_rasulid_dyn",
                "long_name": "Rasulid Dynasty",
                "start_year": 1229,
                "end_year": 1453
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 331,
            "polity": {
                "id": 372,
                "name": "ye_tahirid_dyn",
                "long_name": "Yemen - Tahirid Dynasty",
                "start_year": 1454,
                "end_year": 1517
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " Naval battle recorded §REF§Porter, Venetia Ann (1992) The history and monuments of the Tahirid dynasty of the Yemen 858-923/1454-1517, Durham theses, Durham University, pp. 65-66 ,  Available at Durham E-Theses Online: <a class=\"external free\" href=\"http://etheses.dur.ac.uk/5867/\" rel=\"nofollow\">http://etheses.dur.ac.uk/5867/</a>§REF§"
        },
        {
            "id": 332,
            "polity": {
                "id": 365,
                "name": "ye_warlords",
                "long_name": "Yemen - Era of Warlords",
                "start_year": 1038,
                "end_year": 1174
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " Code inferred from Abbasid Caliphate§REF§(Gabrieli 1964, 57-65) Francesco Gabrieli. 1964. Greeks and Arabs in the Central Mediterranean Area. Papers 18. Dumbarton Oaks.§REF§ which occupied Yemen between 751-868 CE."
        },
        {
            "id": 333,
            "polity": {
                "id": 359,
                "name": "ye_ziyad_dyn",
                "long_name": "Yemen Ziyadid Dynasty",
                "start_year": 822,
                "end_year": 1037
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Small_vessels_canoes_etc",
            "small_vessels_canoes_etc": "present",
            "comment": null,
            "description": " Code inferred from Abbasid Caliphate§REF§(Gabrieli 1964, 57-65) Francesco Gabrieli. 1964. Greeks and Arabs in the Central Mediterranean Area. Papers 18. Dumbarton Oaks.§REF§ which occupied Yemen between 751-868 CE."
        }
    ]
}