Assertion: raven | /r/PartOf | same genus
Facets:
Source sentences:
text: Crows are generally smaller and not as thick-billed as ravens, which belong to the same genus.
text: Crows, ravens and rooks all belong to the same genus, Corvus, which explains why they look so similar.
text: It goes without saying that crows and ravens belong to the same genus but the taxonomy of the two is not identical.