Assertion: porpoise's fin | /r/HasProperty | small
Facets:
value: in comparison with other dolphins
type: OTHER
value: in proportion to body size
type: OTHER
Source sentences:
text: The dorsal fin is small and triangle-shaped.
text: Their dorsal fin is triangular, while their pectoral fins are small and round.
text: The dorsal fin is small, broad based and triangular.
text: The dorsal fin is small and triangular, and often has a gray or white patch starting at the tip and down most of the trailing edge.
text: The dorsal fin and flippers are small in proportion to body size in comparison with other dolphins.