Assertion: caribou's antler | /r/HasProperty | incredible nutritional demand
Facets:
value: annually
type: TEMPORAL
value: on deer
type: TRANSITIVE-OBJECT
Source sentences:
text: As a result of their fast growth rate, antlers are considered a handicap since there is an incredible nutritional demand on deer to re-grow antlers annually, and thus can be honest signals of metabolic efficiency and food gathering capability.