PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because of deforestation and erosion, water is less abundant than locals say it once was, and silt from the erosion and other pollutants seep into the tributaries of the Guandu, as well as the river itself.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rocketnews.com