PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Only set the header when request must be preflighted, i.e. has custom headers, type is not one of GET, POST or HEAD or Content-Type is not 'safe'.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jquery.com