About: http://webisa.webdatacommons.org/299062504

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	Well...the ~username is a constant in the sense that EVERY URL on the site must include it as part of the URL. So I am not sure what you mean by saying that I will need to change this value.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com