PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Note that, in Perl, many things evaluate to false, including empty strings (I once even tried to emulate it in Ruby).
http://www.w3.org/ns/prov#wasQuotedFrom
  • coldattic.info