Section: General Variables

Subsection: Temporal Bounds

Polity Duration

The lifetime of a polity.

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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
polity_year_from	The beginning year for a polity.
polity_year_to	The end year for a polity.

Actual Data:

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#	Polity	Year(s)	Polity Year from	Polity Year to	Description	Edit
51	(La Tene A-B1)	Full Year Range of La Tene A-B1 is assumed. [-475, -325]	-475	-325	None
52	(French Kingdom - Early Valois)	Full Year Range of French Kingdom - Early Valois is assumed. [1328, 1450]	1328	1450	None
53	(The Emirate of Crete)	Full Year Range of The Emirate of Crete is assumed. [824, 961]	824	961	None
54	(Kalingga Kingdom)	Full Year Range of Kalingga Kingdom is assumed. [500, 732]	500	732	None
55	(Mataram Sultanate)	Full Year Range of Mataram Sultanate is assumed. [1568, 1703]	1568	1703	None
56	(Kushan Empire)	Full Year Range of Kushan Empire is assumed. [35, 319]	35	319	None
57	(Western Jin)	Full Year Range of Western Jin is assumed. [265, 317]	265	317	None
58	(Hmong - Late Qing)	Full Year Range of Hmong - Late Qing is assumed. [1701, 1895]	1701	1895	None
59	(Northern Song)	Full Year Range of Northern Song is assumed. [960, 1127]	960	1127	None
60	(Gupta Empire)	Full Year Range of Gupta Empire is assumed. [320, 550]	320	550	None

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