About: http://webisa.webdatacommons.org/153195613

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	It clearly mentions that Ubuntu is a derivative - not the same as a fork.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxjournal.com