PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some common triggers include aircraft fuel or jet exhaust, solvents, or other chemicals and fumes from decomposing organic material such as compost.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org