Assertion: dugong's mother | /r/CapableOf | help their calves
Facets:
value: to the surface
type: TRANSITIVE-OBJECT
Source sentences:
text: Mothers must help their calves to the surface so that they can take their first breath, but the infants can typically swim on their own only an hour later.
text: Mothers must help their calves to the surface so that they can take their first breath, but the infants can typically swim on their own only an hour later.
text: Mothers must help their calves to the surface so that they can take their first breath, but the infants can typically swim on their own only an hour later.