About: http://webisa.webdatacommons.org/300270367

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	In step 901, the routine retrieves the context ID (or other identifying information such as user ID and session ID) from the URL associated with the selected portion of the viewing navigation bar.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com