PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Seventy-six percent of all electricity generated by U.S. power plants goes to supply the building sector?? and buildings often contribute to health problems such as asthma and allergies due to poor indoor environmental quality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wbdg.org