| 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. |
| # | Polity | Year(s) | Irrigation System | Description | Edit |
|---|---|---|---|---|---|
| 61 |
(Neolithic Middle Ganga) |
Full Year Range of Neolithic Middle Ganga is assumed. [-7000, -3001] |
unknown |
None | |
| 63 |
(Elam - Igihalkid Period) |
Full Year Range of Elam - Igihalkid Period is assumed. [-1399, -1200] |
unknown |
None | |
| 64 |
(Elam - Kidinuid Period) |
Full Year Range of Elam - Kidinuid Period is assumed. [-1500, -1400] |
unknown |
None | |
| 65 |
(Tudor and Early Stuart England) |
Full Year Range of Tudor and Early Stuart England is assumed. [1486, 1689] |
unknown |
None | |
| 68 |
(The Emirate of Crete) |
Full Year Range of The Emirate of Crete is assumed. [824, 961] |
present |
None | |
| 69 |
(Java - Buni Culture) |
Full Year Range of Java - Buni Culture is assumed. [-400, 500] |
present |
None | |