About: http://webisa.webdatacommons.org/28169327

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	PS Btw, you should also include test when key is not located in collection.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com