About: http://webisa.webdatacommons.org/273419368

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	I was actually quite surprised how clean the cross-browser/cross-platform implementation was.The linked proof of concept works on IE9, Chrome, Firefox and Safari including iphone.
http://www.w3.org/ns/prov#wasQuotedFrom	devmaster.net