PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Inadequate wastewater-processing facilities increase the risks, and natural disasters such as mudslides and earthquakes can introduce even more contamination into Water sources and thereby increase the risk of Water-borne disease outbreaks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uncsd2012.org