Assertion: rhino's mother | /r/CapableOf | nurse her calf
Facets:
value: for up to one year
type: TEMPORAL
Source sentences:
text: The mother will nurse her calf for up to one year, although gradual weaning begins naturally after the first few months.
text: It has a solitary lifestyle with the exception for the oestrus and the time when mothers take care of calves.