About: http://webisa.webdatacommons.org/149743087

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	US Patent #5,072,412 describes a computer operating system interface with workspaces provided by an object-based user interface appear to share windows and other display objects.
http://www.w3.org/ns/prov#wasQuotedFrom	neowin.net