About: http://webisa.webdatacommons.org/282729194

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	January 1, 2012 at 11:58 AM Reply I think that your forth tip is the most essential one.
http://www.w3.org/ns/prov#wasQuotedFrom	tandemlaunch.com