About: http://webisa.webdatacommons.org/319594766

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	A way to create screen casts and publish through twitter (ok, announce through twitter. 5 minute max, so not quite the same as Camtasia or other tools, but this is free!
http://www.w3.org/ns/prov#wasQuotedFrom	diigo.com