Assertion: alexandrite | /r/HasProperty | the most known
Facets:
value: most well
type: DEGREE
Source sentences:
text: This remarkable effect only occurs in a few gemstones, Alexandrite, Garnet and some Sapphires being the most well known but does NOT occur in amazonite.
text: Alexandrite is the most famous chrysoberyl; known primarily as the birthstone for June.