About: http://webisa.webdatacommons.org/363119290

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	Also, it is more helpful if you post actual code than pseudo-code (missing your types plus it can not possibly display the data you are adding because of your property/field issues).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com