About: http://webisa.webdatacommons.org/442289718

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	Well, that definetly is an issue - but without more code it is hard to understand if it is the only thing.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com