Assertion: carbonado | /r/HasProperty | black diamond
Facets:
value: commonly
type: DEGREE
value: often
type: TEMPORAL
Source sentences:
text: Carbonado is a curious mineral that is often referred to as “black diamond” but is more accurately described as a polycrystalline or aggregate material of amorphous carbon, graphite, and diamond.
text: Carbonado, commonly known as the "Black Diamond", is a natural polycrystalline diamond. , commonly known as the "Black Diamond", is a natural polycrystalline diamond.
text: Although they were not formed in the same manner, carbonados are also referred to as black diamonds.