PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Categorizing objects, such as documents and/or clusters, with respect to a taxonomy and data structures derived from such categorization (US Patent Application No. 20060242147)
http://www.w3.org/ns/prov#wasQuotedFrom
  • iacquire.com