PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Embodiments of the present disclosure relate to an air breathing system usable in a chemical plant, refinery, or other facility where workers need to breathe good quality air while working in a harsh environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com