PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable alkoxy radicals for R1 and R2 are, preferably, those having 1 to 8 carbon atoms, and particularly preferably those having 1 to 4 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com