About: http://webisa.webdatacommons.org/323762777

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	Diamonds, sapphires, amethysts, and rubies are all types of crystals that are often used in jewelry such as rings, earrings, and necklaces.
http://www.w3.org/ns/prov#wasQuotedFrom	hometrainingtools.com