About: http://webisa.webdatacommons.org/70171555

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	However, it is unlikely that real-life web applications actually would accept this type of Trailer header, as it is a very little-used part of HTTP, not supported by mainstream browsers such as Internet Explorer.
http://www.w3.org/ns/prov#wasQuotedFrom	technet.com