PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The optimal length for a paper is considered to be approximately 30 printed pages or about 20,000 words, including tables and diagrams.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elsevier.com