Assertion: gray squirrel | /r/HasProperty | released into the wild
Facets:
value: in the 19th century
type: TEMPORAL
Source sentences:
text: However, it remains uncertain as to when the species was imported into the country; with some claims stating they originated from eastern gray squirrels released into the wild in the 19th century, while another claim asserts the black morph squirrels escaped from zoos throughout the country.