Assertion: american mink's fur | /r/Causes | severe strain
Facets:
value: on the species
type: TRANSITIVE-OBJECT
Source sentences:
text: Originally all fur came from natural populations, causing a severe strain on the species.
text: Originally all fur came from wild mink, causing a severe strain on the species.
text: Originally all fur came from natural populations, causing a severe strain on the species.