Random triples
| Subject | Object |
|---|---|
| gptkb:Kitadani_Formation | plant fossils |
| gptkb:Kitadani_Formation | dinosaur fossils |
| gptkb:周口店北京人遗址 | 北京人头骨化石 |
| gptkb:周口店北京人遗址 | 石器 |
| gptkb:周口店北京人遗址 | 用火遗迹 |
| gptkb:Kitadani_Formation | turtle fossils |
| gptkb:Kitadani_Formation | fish fossils |
| gptkb:Kitadani_Formation | pterosaur fossils |