About: http://webisa.webdatacommons.org/56887422

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, if .NET 4 is an option, there are much simpler designed that could be done using CancellationToken and BlockingCollection<T>.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com