Assertion: booby's leg | /r/CapableOf | give its name
Facets:
Source sentences:
text: The feet and legs are also red, thus giving the bird its name.
text: The Red-footed Booby, the smallest member of the gannet and booby family, occurs in several white and brown color morphs, but all share the striking red legs and feet that give the bird its name.
text: Bright blue legs and feet give the species its name.