Assertion: dugong's calf | /r/CapableOf | swim to the surface
Facets:
value: at birth
type: TEMPORAL
value: for their first breath
type: PURPOSE
Source sentences:
text: Similarly to manatees, dugongs give birth to their young in the coastal waters, where the calves swim to the surface for their first breath.
text: Calves can swim to the surface at birth, and they are nursed, fed with mother's milk, until around the age of one.