Assertion: rattlesnake's rattle | /r/HasProperty | partial
Facets:
Source sentences:
text: Rattlesnakes have either a rattle or a partial rattle made of interlocking rings of keratin (the same material our fingernails are made of).
text: Rattlesnakes have either a rattle or a partial rattle made of interlocking rings, or segments of keratin, the same material our fingernails are made of.