Assertion: spiny dogfish's gestation period | /r/CapableOf | vary to only 12 months
Facets:
value: from 18 to 24 months
type: TEMPORAL
value: in the black sea
type: LOCATION
value: regionally
type: LOCATION
Source sentences:
text: Gestation period varies regionally, from 18 to 24 months, to only 12 months in the Black Sea ( where largest females, pups and litters occur.