PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most popular explanation for global warming is the burning of fossil fuels, mainly petroleum and coal, which produces carbon dioxide as one of the by-products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • weatherquestions.com