PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, other chemical compounds such as poly(ethylene oxide), urea and even water have also been adsorbed onto titania surfaces to produce thresholds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com