About: http://webisa.webdatacommons.org/122669362

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	Having to explicitly code threading-aware stuff into your app is a pain.
http://www.w3.org/ns/prov#wasQuotedFrom	stackless.com