Assertion: cougar | /r/HasProperty | hunted to extinction
Facets:
value: by the beginning of the 1900
type: TEMPORAL
Source sentences:
text: Cougars used to be found all over eastern North America until they were hunted to extinction there by the beginning of the 1900's.
text: However, they were hunted to extinction there by the beginning of the 1900's.
text: Cougars used to be found all in eastern North America, but they were hunted to extinction there by the beginning of the 1900s.