Assertion: dugong | /r/CapableOf | use the tail fluke
Facets:
value: for braking
type: PURPOSE
value: for turning
type: PURPOSE
value: for sculling
type: PURPOSE
value: for push
type: PURPOSE
value: for their flippers
type: PURPOSE
Source sentences:
text: They swim slowly (less than 5.4 knots) using the tail fluke for push and their flippers for braking, turning or sculling to keep their nostrils above the waves in rough water.