About: http://webisa.webdatacommons.org/219400368

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???m guessing he is talking about Twitter, Facebook and other sharing and IM sites here
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com