Assertion: bearded seal's whisker | /r/HasProperty | vibrissa
Facets:
value: to help them
type: PURPOSE
Source sentences:
text: Have well-developed whiskers (vibrissae) that help them sense their surroundings.
text: Elephant seals have external whiskers called vibrissae to help them locate prey and navigate their environment.
text: The adults also have white whiskers, known as vibrissae, while the juveniles and pups have black vibrissae.