PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • science, ozone technology and other related fields has declared Generally Recognized as Safe (GRAS) status for ozone use in food processing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • o3center.org