About: http://webisa.webdatacommons.org/312168826

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 is free, open source software designed to run on many operating systems including Microsoft Windows, Apple OS, and *nix.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net