PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The silicates are the largest group, and are represented by albite, bavenite, beryl, microcline/orthoclase, muscovite (often as ???sericite???), quartz and topaz.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nags.net