PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patent US5233687 - User interface with multiple workspaces for sharing display system objects - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsWorkspaces provided by an object-based user interface appear to share windows and other display objects.
http://www.w3.org/ns/prov#wasQuotedFrom
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