Assertion: tree squirrel | /r/HasProperty | northern flying squirrel
Facets:
Source sentences:
text: Tree squirrels include the fox squirrel (Sciurus niger), the eastern gray squirrel (Sciurus carolinensis), the red squirrel (Tamiasciurus hudsonicus), the southern flying squirrel (Glaucomys volans), and the northern flying squirrel (Glaucomys sabrinus).