Assertion: walrus | /r/CapableOf | prey on seabird
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Walruses also prey on young seals but rarely prey on seabirds or ice-entrapped narwhals.
text: Rarely, incidents of walruses preying on seabirds, particularly the Brünnich's guillemot (Uria lomvia), have been documented.
text: Some walruses, mostly males, are known to occasionally prey on seals and seabirds.