About: http://webisa.webdatacommons.org/339850794

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	I do not think that means you should return something other than a literal true or false if there is no need to, especially not without clearly documenting that fact.
http://www.w3.org/ns/prov#wasQuotedFrom	github.com