About: http://webisa.webdatacommons.org/204959639

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	Basically, session state, (and also Ajax) are a really bad idea for the same reasons that frames were a really bad idea.
http://www.w3.org/ns/prov#wasQuotedFrom	welldesignedurls.org