PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the United States and other developed nations, on average, about 4% of total power generation is used to supply, purify, distribute and treat fresh water and wastewater.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thegreenworkplace.com