Assertion: grizzly bear | /r/HasProperty | listed in lower 48 states
Facets:
value: federally
type: LOCATION
value: as a threatened species in 1975
type: TEMPORAL
Source sentences:
text: Grizzly bears were federally listed in the lower 48 states as a threatened species in 1975 due to unsustainable levels of human-caused mortality, habitat loss, and significant habitat alteration.