About: http://webisa.webdatacommons.org/279132338

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	Gold crowns, fillings and bridgework are usually made of 16-karat gold, an alloy that contains other metals such as silver, zinc and copper.
http://www.w3.org/ns/prov#wasQuotedFrom	go.com