Assertion: python's population | /r/HasProperty | self-sustaining
Facets:
value: in canadian provinces
type: LOCATION
value: in most western u.s. states
type: LOCATION
Source sentences:
text: The authorities of Indonesia can do this for species they want to protect from over-collection, and they can initiate a scientific survey to determine if wild populations are self-sustaining.
text: In most western U.S. states and Canadian provinces, populations are considered sustainable enough to allow managed sport hunting.