About: http://webisa.webdatacommons.org/34576628

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	They were originally not developed by the large software developers such as Microsoft or IBM though that is changing.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com