PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A laser irradiating apparatus according to claim 88, wherein the gas is an inert gas, an inert gas with the oxygen density of 10 ppm or below, or the mixed gas. 91.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com