PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Border officials in EU countries may ask for other supporting documents such as an invitation letter, proof of lodging, return or round-trip ticket.
http://www.w3.org/ns/prov#wasQuotedFrom
  • europa.eu