PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the other hand, current alternative energy technologies such as solar and wind are not yet financially viable and therefor economically rational substitutes for oil as an energy source, particularly if one honestly assesses the social costs associated with their large scale implementation.
http://www.w3.org/ns/prov#wasQuotedFrom
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