PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Inadequate water supply and sanitation pose a threat to human health via exposure to pathogens such as cholera and intestinal parasites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unep.org