Assertion: rhino's baby | /r/HasProperty | born
Facets:
Source sentences:
text: The calf is weaned at about 18 months but will stay with mom for about three years until a new baby is born.
text: Once pregnant, the female will seek isolation until after the baby is born and will return about two weeks later.
text: Juveniles remain with the mother until they are completely weaned just before a new baby is born.