About: http://webisa.webdatacommons.org/276357465

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 life+70 bit comes from the Berne Convention, to which the UK is a signatory, but the Berne Convention does not cover recorded works, so their copyright period is set by individual countries.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org