Assertion: ocelot's litter | /r/MadeOf | one or two kittens
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The gestation period is 70 days and litters usually consist of one or two kittens, but up to four is possible.
text: The gestation period is 70 days and litters usually consist of one or two kittens (but up to four is possible).