PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ack opals and iridescent pearls.3 The gases released in volcanic eruptions comprise mostly water vapor, along with lesser volumes of carbon dioxide, sulfur dioxide, and other gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • princeton.edu