About: http://webisa.webdatacommons.org/201079916

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	The solution is far from obvious, but the utility is high (as witnessed by the fact that there is a command for it in the GUI console.
http://www.w3.org/ns/prov#wasQuotedFrom	virtualbox.org