About: http://webisa.webdatacommons.org/140828332

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	Since you are concerned about getting interesting results, fast and since Blitz seems like the kind of thing you would like, except for the cost, I would like to suggest Phrogram.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com