Assertion: true seal | /r/HasAspect | external ears
Facets:
Source sentences:
text: The differences between the seals rests primarily on whether they have external ears, how well they can maneuver on land, and whether they have a thick or thin coat.
text: True seals have no external ear and consequently their head is more streamlined for movement in water.
text: True seals differ from sea lions in that they have no external ears, and are unable to walk on all-fours as the sea lions can.
text: There are two major types of seals - the "eared seals" with external ears like the sea lion and fur seal, and the "true seals" who have no external ears.