About: http://webisa.webdatacommons.org/48986528

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	sometimes even higher than other precious stones such as rubies or even diamonds because high grade is even more rare, especially in imperial green or maybe in black as this pendant at right side.
http://www.w3.org/ns/prov#wasQuotedFrom	jade-jadeite.com