PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ure; 3) high pressure; 4) presence of low molecular weight molecules and gases such as methane, carbon dioxide, and hydrogen sulfide, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com