Random triples
| Subject | Object |
|---|---|
| gptkb:Mississippian_rocks | gptkb:Mississippian_subperiod |
| gptkb:cap_carbonates | gptkb:Ediacaran_period |
| gptkb:Borrowdale_Volcanics | Caradocian |
| gptkb:cap_carbonates | gptkb:Cryogenian_period |
| gptkb:Roman_coin_hoard | political instability |
| gptkb:Jehol_Group | gptkb:Aptian |
| gptkb:Mississippian_Limestone | gptkb:Paleozoic_Era |
| gptkb:Proterozoic_Supergroup | gptkb:Proterozoic_Eon |
| gptkb:South_Wales_Coal_Measures | Westphalian |
| gptkb:Roman_coin_hoard | invasion |
| gptkb:Vaca_Muerta_Formation | gptkb:Mesozoic_Era |
| gptkb:Jehol_Group | gptkb:Barremian |
| gptkb:Witwatersrand_Supergroup | 2.97 to 2.71 billion years ago |
| gptkb:Roman_coin_hoard | gptkb:war |
| gptkb:Roman_coin_hoard | periods of crisis |