PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water power is inexpensive to produce and is a renewable source of energy. 5 There are also some disadvantages of hydroelectric power plants.
http://www.w3.org/ns/prov#wasQuotedFrom
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