About: http://webisa.webdatacommons.org/390349452

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	Originally, Napster was a distributed file sharing service which allowed users to transfer files directly between their clients for free.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net