PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typically, a particular composition is selected, powders or granules of the requisite elements (or of materials that decompose to form the elements, such as ferroboron, ferrosilicon, etc.) in the desired porportions are melted and homogenized, and the molten alloy is rapidly quenched on a chill surface, such as a rotating cylinder.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com