Assertion: okapi's calf | /r/HasProperty | born
Facets:
value: generally less than
type: DEGREE
value: during the wet season
type: TEMPORAL
Source sentences:
text: Only one calf is born and weighs between 14-30 kg (31-66 lbs).
text: Gestation lasts about 14-15 months (420-450 days), and only one calf is born – always during the wet season.
text: Calves are born generally less than once per year, thanks to a long gestation period of 15 months.
text: A single calf is born.
text: Less than half of all the calves that are born will reach adulthood.