Assertion: bull shark's fin | /r/HasProperty | falcate
Facets:
value: weakly
type: DEGREE
Source sentences:
text: The pectoral fins are moderately short, narrow, and falcate (sickle-shaped).
text: curving inwards) rear margins, and the pectoral fin's outer margin is slightly convex (curving outwards), and both fins are weakly falcate.
text: The large pectoral fins are falcate and pointed.