PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The water droplets of clouds contain atmospheric gases including CO2 and the clouds can transport these gases to various locations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com