About: http://webisa.webdatacommons.org/425758357

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The question mainly is whether the parameters defined are part of the resource identifier (URI) or not. if so, then you would use the request parameters otherwise HTTP custom headers.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com