PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ionized air effectively oxidizes most air contaminants including hydrogen sulfide, ammonia, and other organic gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ingentaconnect.com