Assertion: puffer | /r/CapableOf | use their pectoral fins
Facets:
value: mainly
type: DEGREE
value: for locomotion
type: PURPOSE
value: for the tail fin
type: PURPOSE
Source sentences:
text: Puffers generally move awkwardly using their pectoral fins for locomotion and the tail fin only when they need to move quickly, as in the case of an emergency or newly arrived food.
text: Normally, fish use their tail fin for moving straight, but puffers use mainly their pectoral fins along with dorsal and anal fins for moving.