Assertion: female chimp | /r/CapableOf | remain infertile
Facets:
value: after their first menstrual cycle
type: TEMPORAL
Source sentences:
text: In contrast to humans, female chimps remain infertile for about two to four years after their first menstrual cycle, although they copulate with aplomb during this time; this latent period is probably an adaptation to ensure safety, as females have typically migrated to a new community at around this time.