About: http://webisa.webdatacommons.org/4666203

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	If these calles are implemented as blocking operations, we can assert that as long as any GUI representation or any render process is running, there is a valid session and model.
http://www.w3.org/ns/prov#wasQuotedFrom	lumiera.org