PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 20th century, aerosols probably had more effect on storm frequency than did such greenhouse gases as carbon dioxide, Smith says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com