Assertion: black bear claw | /r/HasProperty | strong
Facets:
Source sentences:
text: The shape of the claw differs between the bear species: black bear claws are strong and curved, which allows them to claw at tree bark; grizzly bear claws are long and straight, ideal for digging, and can be up to 15 cm (6 in) long; polar bear claws are thick and sharp for holding the slippery skins of seals.