PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Perhaps the biggest and most challenging problem we face is that of the climate change that is being caused by human activities particularly the burning of fossil fuels (coal, oil and gas).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.com