PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • gaseous or thermal irritant or contaminant including smoke, vapor, soot, fumes, acids, alkalis,
http://www.w3.org/ns/prov#wasQuotedFrom
  • kscourts.org