Assertion: caribou | /r/CapableOf | grow antler
Facets:
value: around their second birthday
type: TEMPORAL
value: alone among the deer family
type: OTHER
Source sentences:
text: Alone among the deer family, caribou of both sexes grow antlers.
text: Caribou grow their antlers at a rate of up to 2.5cm per day.
text: With a typical lifespan of 15 to 18 years, caribou grow antlers around their second birthday.