Assertion: elephant's cycle | /r/CapableOf | last with an 8-
Facets:
value: to 10-week luteal phase
type: TEMPORAL
value: 14–16 weeks
type: TEMPORAL
Source sentences:
text: The oestrous cycle of a cow lasts 14–16 weeks with a 4–6-week follicular phase and an 8- to 10-week luteal phase.