Assertion: gray squirrel | /r/AtLocation | north america
Facets:
Source sentences:
text: The gray squirrel is native to North America, and was first introduced to Great Britain in 1876, when a group of them were released in Henbury Park, Cheshire.
text: Gray squirrels are native to North America, whereas red squirrels are commonly found in Europe.
text: On the other hand, grey squirrels are native to North America.