| 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 | Units |
|---|---|---|
| polity_territory_from | The lower range of polity territory for a polity. | km squared |
| polity_territory_to | The upper range of polity territory for a polity. | km squared |