Assertion: harbor seal | /r/CapableOf | travel up to 50 km
Facets:
value: in search of feeding grounds
type: PURPOSE
Source sentences:
text: They may spend several days at sea and travel up to 50 km in search of feeding grounds, and will also swim more than a hundred miles upstream into fresh water in large rivers in search of migratory fish like shad and likely salmon.[citation needed]