Random triples
| Subject | Object |
|---|---|
| gptkb:Saw-scaled_viper | produces rasping sound by rubbing scales |
| gptkb:cottonmouth_(Agkistrodon_piscivorus) | gapes mouth to show white lining |
| gptkb:water_moccasin | opens mouth to show white lining |
| gptkb:Cobra | hood expansion |