PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electric charge generating & transferring materials are organic materials for transferring electrons or holes, and examples of the materials are hydrazone, styrene and triphenylamine compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com