Random triples
| Subject | Object |
|---|---|
| gptkb:Daqing_Oil_Field | post-1990s |
| gptkb:Petroleos_de_Venezuela | due to mismanagement |
| gptkb:Daqing_Oilfield | experiencing natural decline |
| gptkb:U._S._Steel | over 50% during Great Depression |
| gptkb:Bjørnøya_Field | monitored |
| gptkb:Tanegashima_firearms | gptkb:Edo_period |
| gptkb:Ploesti_oil_fields | late 20th century |
| gptkb:Groningen_Gas_Field | 2013 onwards |