Assertion: chrysoberyl | /r/HasProperty | the originalcat's eye gem
Facets:
Source sentences:
text: Chrysoberyl is considered the 'original' cat's eye gem, and is in fact the only gem that can be named 'cat's eye'; all other varieties must use very specific names, such as 'cat's eye quartz' or 'cat's eye apatite'.
text: Chrysoberyl is considered the 'original' cat's eye gem, and is in fact the only gem that can be traded as simply 'cat's eye'.