Random triples
| Subject | Object |
|---|---|
| gptkb:Appalachian_Plateau | gptkb:stone |
| gptkb:Grenville_Orogen | granite |
| gptkb:Grenville_Orogen | metavolcanic rocks |
| gptkb:Appalachian_Plateau | limestone |
| gptkb:Grenville_Orogen | granulite |
| gptkb:Grenville_Orogen | metasedimentary rocks |
| gptkb:Ouachita_orogeny | gptkb:stone |
| gptkb:Ouachita_orogeny | gptkb:fruit |
| gptkb:Ouachita_orogeny | quartzite |
| gptkb:Appalachian_Plateau | gptkb:coal |