About: http://webisa.webdatacommons.org/239644026

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	During the Middle Ages, the topaz was used mostly by royalty and clergy.
http://www.w3.org/ns/prov#wasQuotedFrom	texasnationalpress.com