Assertion: common raven | /r/HasProperty | perching
Facets:
Source sentences:
text: Common ravens are large passerine (or perching) birds that average 63 centimeters (25 inches) in length and 1.2 kilograms (2.6 pounds) in weight.
text: Common ravens are large passerine (or perching) birds that average 63 centimeters (25 inches) in length and 1.2 kilograms (2.6 pounds) in weight.