Assertion: alexandrite | /r/Synonym | emerald
Facets:
value: by day
type: TEMPORAL
value: ruby by night
type: TEMPORAL
value: often
type: TEMPORAL
Source sentences:
text: Often called “emerald by day, ruby by night,” alexandrite is a pleochroic gem that exhibits a lovely green in daylight and changes to a smoky purple-brown in candlelight.
text: Known as an emerald by day and ruby by night, alexandrite can be found in Zimbabwe, Sri Lanka, Tanzania, Madagascar, Brazil, and Burma.