Assertion: american beaver | /r/HasProperty | one of two species of beaver
Facets:
Source sentences:
text: The North American beaver is one of two species of beaver, the other being the Eurasian beaver, Castor fiber.
text: North American beaver (Castor canadensis), one of two species of beaver ), one of two species of beaver
text: North American beaver (Castor canadensis), one of two species of beaver ), one of two species of beaver