Assertion: chimpanzee | /r/CapableOf | learn human sign language
Facets:
value: in captivity
type: LOCATION
Source sentences:
text: When in captivity, a chimpanzee can learn many things, including human sign language.
text: Chimpanzees in captivity can learn human sign language.
text: When in captivity, a chimpanzee can learn many things, including human sign language.