Random triples
| Subject | Object |
|---|---|
| gptkb:American_chestnut | spiny burr |
| gptkb:black_walnut | very hard |
| gptkb:Spanish_chestnut | spiny burr |
| gptkb:Shellbark_hickory | thick and hard |
| gptkb:Carya_illinoinensis | thin |
| gptkb:sweet_chestnut | spiny burr |
| gptkb:Juglans_nigra | thick and hard |
| gptkb:Macadamia_integrifolia | smooth |
| gptkb:Walnut_Tree | Hard |