Assertion: bottlenose dolphin's fin | /r/HasProperty | additional pectoral
Facets:
Source sentences:
text: A bottlenose dolphin discovered in Japan has two additional pectoral fins, or "hind legs", at the tail, about the size of a human's pair of hands.
text: A bottlenose dolphin discovered in Japan has two additional pectoral fins, or "hind legs", at the tail, about the size of a human's pair of hands.