PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable solid materials include, but are not limited to insulators such as quartz, semiconductors such as doped silicon and the like, and conductors including metals such as steel, gold and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com