PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Diaphragm compressors for argon, ethylene, fluorine, helium, hydrogen, oxygen, neon, nitrogen, silane, TFE, xenon and other gases
http://www.w3.org/ns/prov#wasQuotedFrom
  • pdcmachines.com