PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Note that this method is not particularly efficient, since it is almost completely realized in Perl, and moreover internally operates on a Perl list of individual octal digits which it concatenates into the final string using join('', ...).
http://www.w3.org/ns/prov#wasQuotedFrom
  • metacpan.org