Random triples
| Subject | Object |
|---|---|
| gptkb:Ancient_Mesopotamia | irrigation |
| gptkb:Tiwanaku_civilization | suka kollus (raised fields) |
| gptkb:Andean_civilizations | terrace farming |
| gptkb:Andean_civilizations | irrigation canals |
| gptkb:Tiwanaku_culture | suka kollus (raised fields) |
| gptkb:Wahgi_people | Raised field agriculture |