Assertion: impala's horn | /r/CapableOf | extending her gestation period
Facets:
value: by up to 2 weeks
type: OTHER
Source sentences:
text: The horns however may grow disproportionately.•A pregnant female is capable of extending her gestation period by up to 2 weeks if the start of the summer rains are late, which will result in poor grazing value and thus poor nutritional value of her milk