Assertion: dolphin's fin | /r/HasProperty | pectoral
Facets:
Source sentences:
text: Dolphins use their pectoral fins like steering, while their dorsal fin provides them stability and works like the keel on a boat.
text: The anal fin is concave and pectoral fins half the length of the head.
text: The two fins on each side of the dolphin are called pectoral fins and are mostly used for steering.
text: Dolphins use their pectoral fins like steering, while their dorsal fin provides them stability and works like the keel on a boat.