Assertion: true seal | /r/HasProperty | the phocid family
Facets:
Source sentences:
text: Unlike other “true” seals (the phocid family) that swim by moving their hind limbs from side to side, leopard seals swim gracefully using powerful, long, and simultaneous strokes of the forelimbs in a manner similar to the “eared” seals (otariids) like sea lions.
text: Earless -- or true seals, as they are sometimes called -- are part of the Phocidae family, while eared seals -- or fur seals -- and sea lions are part of the Oraidae family.