Section: Social Complexity

Subsection: Specialized Buildings

Irrigation System

Talking about specialized buildings, irrigation systems are polity owned (which includes owned by the community, or the state), no Descriptions IN Codebook (See here)

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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
irrigation_system	The absence or presence of irrigation system for a polity.

Actual Data:

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#	Polity	Year(s)	Irrigation System	Description	Edit
51	(Tahert)	Full Year Range of Tahert is assumed. [761, 909]	present	None
52	(Tlemcen)	Full Year Range of Tlemcen is assumed. [1235, 1554]	unknown	None
53	(Tuyuhun)	Full Year Range of Tuyuhun is assumed. [300, 663]	uncoded	None
54	(Viet Baiyu Kingdom)	Full Year Range of Viet Baiyu Kingdom is assumed. [-332, -109]	present	None
55	(Xixia)	Full Year Range of Xixia is assumed. [1032, 1227]	present	None
56	(Yueban)	Full Year Range of Yueban is assumed. [350, 450]	unknown	None
57	(Zagwe)	Full Year Range of Zagwe is assumed. [1137, 1269]	unknown	None
58	(Zirids)	Full Year Range of Zirids is assumed. [973, 1148]	unknown	None
59	(Yadava-Varman Dynasty)	Full Year Range of Yadava-Varman Dynasty is assumed. [1080, 1150]	present	None
60	(Kingdom of Georgia II)	Full Year Range of Kingdom of Georgia II is assumed. [975, 1243]	present	None

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