About: http://webisa.webdatacommons.org/21309402

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 method of claim 2, wherein the query is a failure if and only if the query is reducible to a second query and the second query contains a failure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr