About: http://webisa.webdatacommons.org/166618490

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	They have some heuristics that look for weird types of files, but they are not great.UAC is not really a solution, either.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org