PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You should use modules such as Data::Dumper to find out, and perhaps reverse encode title_checking to see if you end up with the same entities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • perlmonks.org