Assertion: mother bat | /r/HasAspect | baby
Facets:
value: at a time
type: TEMPORAL
value: usually
type: TEMPORAL
value: once or twice a year
type: TEMPORAL
Source sentences:
text: a mother bat has a baby only once or twice a year, which may increase that child's odds of survival.
text: A baby bat is called a pup, and the mother bat usually only has one baby at a time.