Assertion: black rhinoceros's horn | /r/HasProperty | valuable
Facets:
value: very
type: DEGREE
value: in modern times
type: TEMPORAL
value: truly
type: DEGREE
Source sentences:
text: A rhino's horn is truly valuable for its high demand in human society.
text: In modern times, horns of other rhinoceros species are very valuable and can cost up to $100,000 per kg in places of high demand (e.g. Vietnam).