About: http://webisa.webdatacommons.org/416538409

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	Colored Gemstones covers traditional background information and the allure of precious and semiprecious stones, including emeralds, rubies, sapphires, and others.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.ca