About: http://webisa.webdatacommons.org/144885621

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	Derivative works are a thing (new derivative creations of another author) and performances, phonograms etc are another thing (they are not object of the action of an author)... and this is juridically correct.
http://www.w3.org/ns/prov#wasQuotedFrom	freedomdefined.org