About: http://webisa.webdatacommons.org/338438520

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	Those seem to work quite well, too, unless of course one sort of starts wobbling and ceases to function (used to happen to my lego cars all the time for some reason...)
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org