PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • orus atom and 3 or 4 hydroxyalkyl groups especially hydroxymethyl groups.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com