PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the foot of the Licancabur Volcano is Laguna Verde, a green lake coloured by arsenic, lead, copper and other heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetravelword.com