About: http://webisa.webdatacommons.org/31121055

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	Can you confirm that the test actually works and is not just returning negatives all the time?
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com