Section: Social Complexity

Subsection: Transport infrastructure

Canal

Talking about transport infrastructure, canals refers to canals built and/or maintained by the polity (that is, code 'present' even if the polity did not build a canal, but devotes resources to maintaining it). (See here)

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Metadata:

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Variable	Definition
Polity	The Seshat Polity ID
Year(s)	The years for which we have the data. [negative = BCE]
Tag	[Evidenced, Disputed, Suspected, Inferred, Unknown]
Verified	A Seshat Expert has approved this piece of data.

Variable	Definition
canal	The absence or presence of canal for a polity.

Actual Data:

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#	Polity	Year(s)	Canal	Description	Edit
111	(Formative Period)	Full Year Range of Formative Period is assumed. [-7200, -7000]	unknown	None
112	(Susiana B)	Full Year Range of Susiana B is assumed. [-5700, -5100]	unknown	None
113	(Susiana - Late Ubaid)	Full Year Range of Susiana - Late Ubaid is assumed. [-4700, -4300]	unknown	None
114	(Susiana - Early Ubaid)	Full Year Range of Susiana - Early Ubaid is assumed. [-5100, -4700]	unknown	None
115	(Pre-Ceramic Period)	Full Year Range of Pre-Ceramic Period is assumed. [-7800, -7200]	unknown	None
116	(Susa I)	Full Year Range of Susa I is assumed. [-4300, -3800]	unknown	None
117	(Icelandic Commonwealth)	Full Year Range of Icelandic Commonwealth is assumed. [930, 1262]	absent	None
118	(Papal States - Early Modern Period I)	Full Year Range of Papal States - Early Modern Period I is assumed. [1527, 1648]	present	None
119	(Papal States - Early Modern Period II)	Full Year Range of Papal States - Early Modern Period II is assumed. [1648, 1809]	present	None
120	(Banu Ghaniya)	Full Year Range of Banu Ghaniya is assumed. [1126, 1227]	unknown	None

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