Assertion: alexandrite's color | /r/HasProperty | vital
Facets:
value: the
type: DEGREE
value: with aquamarine
type: OTHER
Source sentences:
text: With aquamarine the color is vital.
text: The more apparent the color change, and the more vivid the colors, the more valuable the gem.
text: The more vivid the colors of a color change, the more valuable the gemstone.