Assertion: caribou | /r/HasProperty | three subspecies
Facets:
value: in north america
type: LOCATION
Source sentences:
text: The more northerly caribou include three subspecies in North America; the Porcupine caribou (R. t. granti), the barren-ground caribou (R. t. groenlandicus), and the Peary caribou (R. t. pearyi).