Assertion: harp seal | /r/HasProperty | migratory species
Facets:
value: highly
type: DEGREE
Source sentences:
text: Harp seals are a highly migratory species, and have been known to travel distances up to 2,500 kilometers (1,550 miles).
text: Because they are migratory, they have also been found as far away as Great Britain and Japan.
text: Harp seals are a highly migratory species.