About: http://webisa.webdatacommons.org/399388168

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	If you (WMF) communicate that X is solved, and a simple test shows that X is not solved, and the same applies to Y and Z, then the conclusion no one has tested this" may be incorrect but is obvious.
http://www.w3.org/ns/prov#wasQuotedFrom	mediawiki.org