PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One great uncertainty is how marine stratocumulus clouds respond to aerosols and changes in atmospheric greenhouse gases, such as carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wirenews.co.uk