Assertion: wild chimpanzee | /r/HasProperty | listed as endangered species
Facets:
value: in 1990
type: TEMPORAL
value: under the u.s. endangered species act
type: OTHER
Source sentences:
text: Wild chimpanzees were listed as an endangered species under the U.S. Endangered Species Act in 1990, while captive chimpanzees were designated as a threatened species, a classification that carries fewer protections.