Assertion: northern copperhead | /r/CapableOf | extend throughout the united states
Facets:
value: to coahuila
type: LOCATION
value: to chihuahua
type: LOCATION
value: widely
type: DEGREE
Source sentences:
text: Five subspecies are recognized: Northern Copperhead (A. c. mokasen) - Widely extends throughout the United States, southern New England (USA) to Coahuila and Chihuahua, Mexico.