About: http://webisa.webdatacommons.org/273391189

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	work well, not blocking the page or other JS. Works in IE6/7, FF, Opera, Safari.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com