About: http://webisa.webdatacommons.org/430059602

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	Ubuntu is a free and open operating system (such as Windows or Mac (for the sake of understanding)).
http://www.w3.org/ns/prov#wasQuotedFrom	sudobits.com