Assertion: onyx's color | /r/HasProperty | the most important factor
Facets:
value: in the grading of colored gemstones
type: OTHER
value: by far
type: OTHER
value: normally
type: DEGREE
Source sentences:
text: The color of the stone is the most important factor but translucency and texture are important criteria determining price.
text: Normally, in the grading of colored gemstones, color is by far the most important criterion.