Assertion: chub mackerel | /r/HasAspect | bluish or greenish back
Facets:
value: with 30 irregular dark-blue
type: OTHER
Source sentences:
text: The chub mackerel has a bluish or greenish back with roughly 25 to 30 irregular dark-blue to black bars that dissolve into a series of dusky spots extending down to middle of side near the lateral line.