PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But, learning about crystals and stones is a process that is much deeper than memorizing what one author has to say about them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crystalisinstitute.com