PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • W. Newton, president of Newton-Evans Research Company, predicts obstacles. ???From our research perspective, the biggest obstacles to faster development are these: First, the limited amount of capital and human resources available for smart grid development, which keeps utility market acceptance and new product usage trailing the technological breakthroughs available to the industry.
http://www.w3.org/ns/prov#wasQuotedFrom
  • intelligentutility.com