PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • GU: used before E or I to represent /??/ or /??/ in all Romance languages except Italian, Romance languages in Italy, Romansh, and Romanian (which use GH instead).
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com