Assertion: walrus | /r/HasProperty | unique
Facets:
value: in nurse their young
type: PURPOSE
value: in have pronounced sexual dimorphism
type: OTHER
value: among ice-breeding species
type: OTHER
Source sentences:
text: The walrus is unique in that it consumes its prey by suction feeding, using its tongue to suck the meat of a bivalve out of the shell.
text: Walruses and hooded seals are unique among ice-breeding species in that they have pronounced sexual dimorphism in favor of males.
text: Walruses are unique in that mothers nurse their young at sea.