Assertion: white rhinoceros's horn | /r/HasProperty | flattened
Facets:
value: from side-to-side
type: MANNER
Source sentences:
text: The horn is in fact so flattened from side-to-side that it has sometimes been described as plank-like: during the 1760s, naturalist and explorer Peter Simon Pallas proposed that this flattened form was artificial and caused by people cutting material away from the sides, but this is not correct.