PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A second method for production of a magnesium alloy is the first method for production, which is characterized in that an inert, nonflammable gas such as argon gas, SF6 or CO2 is flowed on the molten magnesium alloy to prevent combustion and ensure accurate measurement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com