Random triples
| Subject | Object |
|---|---|
| gptkb:uranium–lead_dating | gptkb:uranium-238 |
| gptkb:uranium–lead_dating | uranium-235 |
| gptkb:Doubly_Labeled_Water | oxygen-18 |
| gptkb:Doubly_Labeled_Water | deuterium |
| Subject | Object |
|---|---|
| gptkb:uranium–lead_dating | gptkb:uranium-238 |
| gptkb:uranium–lead_dating | uranium-235 |
| gptkb:Doubly_Labeled_Water | oxygen-18 |
| gptkb:Doubly_Labeled_Water | deuterium |