Assertion: citrine's color | /r/HasProperty | sapphire
Facets:
Source sentences:
text: Any other color of corundum is a sapphire.
text: For example, ruby is the red variety of the species corundum, while any other color of corundum is considered sapphire.
text: , all red corundum are rubies (this can cause a few arguments over where a light red ruby becomes a pink sapphire) and all other colors are sapphires.