PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acrolein can enter the air when organic matter such as trees and other plants are burned and when fuels such as gasoline and oil are burned.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov