PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Keeping in mind the huge success of optical fibers, everyone would be tempted to say that silica is a material the...
http://www.w3.org/ns/prov#wasQuotedFrom
  • osapublishing.org