PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BACKGROUND OF THE INVENTION FIELD OF THE INVENTION (TECHNICAL FIELD) The present invention relates generally to the field of systems for the automation and control of building environments, including automation and control of such operations and devices as security, lighting, electrical outlets, energy management, and entertainment.
http://www.w3.org/ns/prov#wasQuotedFrom
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