About: http://webisa.webdatacommons.org/412093707

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	There are earlier instances of open source and free software such as IBM???s source releases of its operating systems and other programs in the 1950s, 60s, and the SHARE user group that
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com