Assertion: polar bear | /r/HasProperty | discovered
Facets:
value: originally
type: OTHER
value: after inspecting the bear
type: TEMPORAL
Source sentences:
text: After inspecting the bear and having its DNA tested, it was discovered that the bear's mother was a grizzly-polar hybrid and the father was a grizzly bear.
text: When the polar bear was originally documented, two subspecies were identified: the American polar bear (Ursus maritimus maritimus) by Constantine J. Phipps in 1774, and the Siberian polar bear (Ursus maritimus marinus) by Peter Simon Pallas in 1776.