PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The wastewater is then treated with a disinfectant, such as chlorine, before it is discharged from the treatment plant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org