Assertion: female african elephant | /r/AtLocation | estrus
Facets:
value: for about 2 to 7 days
type: TEMPORAL
Source sentences:
text: Female African elephants are able to start reproducing at around 10 to 12 years of age, and are in estrus for about 2 to 7 days.
text: Female African elephants are able to start reproducing at around 10 to 12 years of age, and are in estrus for about 2 to 7 days.