PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There, for an entrance fee of $2.00 for adults and $1.00 for children, you can search for diamonds and more than 100 other types of unusual stones and minerals, including opals, agates, garnets, amethysts, quartz, calcite, and barite.
http://www.w3.org/ns/prov#wasQuotedFrom
  • motherearthnews.com