About: http://webisa.webdatacommons.org/311345221

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	Expressions of ideas, e.g. novels, artwork are not - but they can be copyrighted.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org