Assertion: coral | /r/HasProperty | mineral
Facets:
value: out of 10
type: OTHER
value: with a hardness of 3
type: OTHER
Source sentences:
text: Coral is a mineral with a hardness of 3 out of 10 on the Mohs scale of mineral hardness [ ? ].
text: The Red Coral is the mineral that occurs from the depth of the sea.