Assertion: blue crab's pair | /r/HasProperty | modified into claw
Facets:
value: for defense
type: PURPOSE
value: for eating
type: PURPOSE
Source sentences:
text: First pair of legs is modified into claws, called chelae which the crab uses to catch its prey.
text: They have five pairs of legs, the first pair are modified as claws for eating and defense, while the last pair of legs are modified for use as swimming paddles.
text: First pair of legs is modified into claws, called chelae.