Random triples
| Subject | Object |
|---|---|
| gptkb:Diadema_savignyi | can exceed 10 cm |
| gptkb:Humboldt's_sea_urchin | up to 5 cm |
| gptkb:Diadema_setosum | up to 10 cm |
| gptkb:long-spined_sea_urchin | up to 30 cm |
| gptkb:red_sea_urchin | up to 3 inches |
| gptkb:short-beaked_echidna | up to 5 cm |
| gptkb:Echinothrix_diadema | Up to 5 cm |
| gptkb:echidnas | up to 5 cm |
| gptkb:Hemiechinus_auritus | short spines |