Assertion: bison's calf | /r/HasProperty | born in may
Facets:
value: to late june
type: TEMPORAL
Source sentences:
text: Reddish-brown calves are born in late April and May, after a gestation period of 9 to 9½ months.
text: Mating season (rut) in September and October; single calves born in May to late June.
text: Tawny yellow calves are born in May and June and are generally cared for by both parents.
text: Breeding: Since mating occurs in the fall, most calves (baby caribou) are born in late spring—mainly in may and june.