Assertion: angel shark's fin | /r/HasProperty | fin
Facets:
Source sentences:
text: Fish in this group are characterised by having two dorsal fins (fins on their backs) and lacking an anal fin (a fin on the underside of a fish, near the tail).
text: Another feature that makes angel sharks different from other sharks is that their upper caudal fin, the fins on the tail, is smaller than their lower caudal fin.
text: (A fish’s pectoral fins are the fins on either side of its body just behind the head.)