About: http://webisa.webdatacommons.org/233744155

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	They are typically used to determine things such as whether a user is logged-in - as well as often for more generic purposes such as tracking what pages a user visits, and what route they take through the website.
http://www.w3.org/ns/prov#wasQuotedFrom	jobserve.com