PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If only one parameter is required for the constructor of the class simply pass this parameter as the $params parameter, unless the parameter is an array or a reference to a value, in that case you must 'enclose' the parameter in an array.
http://www.w3.org/ns/prov#wasQuotedFrom
  • php.net