Assertion: common raven | /r/HasAspect | the edge
Facets:
value: according to mcgowan
type: OTHER
value: on tackling tough problems
type: OTHER
Source sentences:
text: Members of the corvid family (songbirds including ravens, crows, jays, and magpies, to name a few) are among the most intelligent birds, though common ravens may have the edge on tackling tough problems, according to McGowan.