PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These systems, such as Match IT???, DeDupe??? and TrueMatch???, purport to identify duplicate records, however the present inventor has not found these systems to be satisfactorily efficient, effective, or compatible with existing data warehousing systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com