Assertion: male nurse shark | /r/CapableOf | bite the female
Facets:
value: on her pectoral fin
type: LOCATION
value: to hold her
type: PURPOSE
Source sentences:
text: When male nurse sharks want to mate, they bite the female on her pectoral fin to hold her into position.
text: When they mate, the male grey nurse shark bites the female, gripping her tightly as he uses his claspers to impregnate the female.