Assertion: ground squirrel's litter | /r/HasProperty | produced
Facets:
value: annually
type: TEMPORAL
value: a year
type: TEMPORAL
Source sentences:
text: One litter is produced annually, usually containing two to six blind, hairless and helpless young.
text: Only one litter is produced each year.
text: Only one litter can be produced a year.
text: Only 1 litter is produced annually.
text: Only 1 litter is produced annually.