About: http://webisa.webdatacommons.org/147673304

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 code inside your question is a little bit confusing, it is hard to say what the issue is when you only post snippets.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com