PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Benzene, acetaldehyde, acrolein, and 1, 3-butadiene are examples of toxic air pollutants associated with motor vehicle emissionssup> 16/sup>.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yale.edu