Assertion: ewe | /r/CapableOf | go into estrus
Facets:
value: during their fertile period
type: TEMPORAL
Source sentences:
text: They prevent a ewe from accessing tending areas before she even goes into estrus.
text: During their fertile period, ewes will come into estrus (heat) every approximately 17 days until they are bred or their fertile period is over.
text: They prevent a ewe from accessing tending areas before she even goes into estrus.