About: http://webisa.webdatacommons.org/338309455

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	HTTP headers, such as User-Agent and Cookie, that the browser sends with the request.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com