Random triples
| Subject | Object |
|---|---|
| gptkb:Devonian_System_of_North_America | Devonian beds |
| gptkb:Devonian_System_of_North_America | Devonian groups |
| gptkb:Devonian_System_of_North_America | Devonian formations |
| gptkb:Devonian_System_of_North_America | Devonian members |