PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Formed in all different varieties, topaz is a gemstone or silicate mineral of aluminum and fluorine that crystallizes in the vapor cavities of lava flows, such as those situated at Utah's Topaz Mountain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jewlr.com