About: http://webisa.webdatacommons.org/426824026

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	Use that after every QUERY so that if there is a mistake it will tell you what and why the query failed.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com