Random triples
| Subject | Object |
|---|---|
| gptkb:Cuprum | copper(II) oxide |
| gptkb:Kupfer | gptkb:copper(I)_oxide |
| gptkb:peacock_ore | azurite |
| gptkb:Phosphorene | phosphorus oxides |
| gptkb:Kupfer | copper(II) oxide |
| gptkb:peacock_ore | gptkb:covellite |
| gptkb:peacock_ore | malachite |
| gptkb:Cuprum | gptkb:copper(I)_oxide |
| gptkb:UO2 | gptkb:UO3 |
| gptkb:peacock_ore | gptkb:chalcocite |
| gptkb:UO2 | U3O8 |