Assertion: dugong's calf | /r/HasProperty | born
Facets:
value: usually
type: DEGREE
Source sentences:
text: When the calf is born, the mother dugong will help the baby to surface for its first breath.
text: Manatees typically breed once every two years; generally only a single calf is born.
text: When a calf is born, it usually weighs 60–70 lb (27–32 kg) and is 4.0–4.5 ft (1.2–1.4 m) long.
text: Their gestations period is 13-14 months and one single calf is born.
text: Usually a single calf is born every two-and-a-half to three years.
text: It takes about a full year for a calf to be born.
text: Typically, a single calf is born that is 39.4–59 in (100–150 cm) long.
text: Apparently only single calves were born.