Assertion: dolphin's fin | /r/HasProperty | concave
Facets:
value: sharply
type: DEGREE
Source sentences:
text: Both the anal and caudal fins are sharply concave.
text: Their caudal fins and anal fins are sharply concave.
text: The anal fin is concave and pectoral fins half the length of the head.
text: Anal fins and caudal fins are concave sharply.
text: Anal fins and caudal fins are concave sharply.
text: The second dorsal fin and anal fin are set far back on the body, opposite each other, and are both short and concave.