PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Researchers are excited by the two methods and are optimistic that both types of technology may be used in the near future to maximize tidal potential.Researchers are bullied by what they feel is a breakthrough in tidal steam power.
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  • greenoptimistic.com