About: http://webisa.webdatacommons.org/13538979

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	The professional version is better than the standard, as I recall, in particular because it allows folding the parts you are not working on.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com