Assertion: true seal | /r/CapableOf | use undulating motion
Facets:
Source sentences:
text: True seals move about in a cumbersome way, using an undulating motion, while eared seals can rotate their rear flippers underneath them to walk on land.
text: True seals move about in a cumbersome way, using an undulating motion, while eared seals can rotate their rear flippers underneath them to walk on land.