PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Haze pollutionHaze is an air-borne mixture of pollutants that includes soot particles, carbon dioxide and other toxic gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nlb.gov.sg