Assertion: american porcupine | /r/AtLocation | canada
Facets:
Source sentences:
text: The North American porcupine is the only species that lives in the U.S. and Canada, and is the largest of all porcupines.
text: The North American porcupine is the only species found in the United States and Canada.
text: The North American porcupine is the only species that lives in the United States and Canada
text: The North American porcupine is the only species that lives in the U.S. and Canada.