PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I am willing to volunteer to pay more for my electricity to encourage generation from environmentally friendly sources, such as wind and solar.Unfortunately, today, these sources are not enough to provide the large amounts of power that are needed in the US. Therefore, I am pleased that my utility generates 40% of its electricity from sources other that fossil fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
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