Assertion: black rhinoceros's horn | /r/HasProperty | 60 centimetres
Facets:
Source sentences:
text: Both African rhinoceros species possess two horns, made from clumped fibres rather than bone, and the taller front horn may be 60 centimetres or longer.
text: Both African rhinoceros species possess two horns, made from clumped fibres rather than bone, and the taller front horn may be 60 centimetres or longer.