About: http://webisa.webdatacommons.org/363004751

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	No one attempted to develop a free operating system in the 1980s except the GNU Project and (later) Berkeley CSRG, which had been specifically asked by the GNU Project to start freeing its code.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com