Assertion: black rhinoceros's horn | /r/CapableOf | measure nearly 1.5 m
Facets:
value: in length
type: OTHER
Source sentences:
text: Two horns on the skull are made of keratin with the larger front horn typically 50 cm (20 in) long, exceptionally up to 140 cm (55 in).The longest known horn measured nearly 1.5 m (4.9 ft) in length.