About: http://webisa.webdatacommons.org/159504763

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	There is a nice thumb-rule that can be used to spot these problems: check whether there is an equality if all the inputs are equal (or whatever that would make them equal from the formula perspective).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com