Assertion: swine flu | /r/CapableOf | pass to human
Facets:
value: occasionally
type: DEGREE
value: from humans
type: OTHER
value: very rarely
type: DEGREE
Source sentences:
text: In - "However, swine flu can very rarely pass from humans to human.
text: Swine influenza may occasionally pass to humans, but this depends on the strain of the virus.