PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Combustion, metal processing, chemical manufacturing and processing, and other sources emit TCDD, other dioxins, and DLCs into the environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nap.edu