About: http://webisa.webdatacommons.org/385335266

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	These tags look very much like the good old comment tag- and in fact are treated as such by all browsers except IE, in which they operate a little more intelligently.
http://www.w3.org/ns/prov#wasQuotedFrom	javascriptkit.com