Assertion: bluefin tuna's meat | /r/HasProperty | lower grade
Facets:
value: for canning
type: PURPOSE
value: because of the color
type: CAUSE
value: because of unfavorable flavor
type: CAUSE
value: because of poor yield
type: CAUSE
Source sentences:
text: Mackerel tuna is one species of tuna that is lower in mercury concentration than skipjack or yellowfin, but this species is known as "black meat" or "dark meat" tuna, which is a lower grade for canning because of the color, unfavorable flavor, and poor yield.