Assertion: eurasian beaver | /r/CapableOf | come into estrus
Facets:
value: between may
type: TEMPORAL
value: between late december
type: TEMPORAL
value: for only 12 to 24 hours
type: TEMPORAL
Source sentences:
text: Eurasian beavers have one litter per year, coming into estrus for only 12 to 24 hours, between late December and May, but peaking in January.