PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These signatures are hard to reproduce in the factory, and other materials trying to imitate turquoise will be easily noticed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • turquoisesky.com