Assertion: fever | /r/CapableOf | play key role
Facets:
value: in fighting infections
type: PURPOSE
Source sentences:
text: Fever seems to play a key role in helping your body fight off a number of infections.
text: In fact, fevers seem to play a key role in fighting infections.
text: Fever seems to play a key role in helping your body fight off a number of infections.
text: Fevers, though uncomfortable, play a key role in helping your body fight off many infections.2