PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Finally, we worked on cellulose derivatives, particularly on cellulose acetate, a material that had been abandoned years ago in favour of the petroleum-based plastics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • youris.com