About: http://webisa.webdatacommons.org/181540806

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	request first received and is unique for each session request from a particular client, to prevent creating multiple proto sessions from the duplicated session requests.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com