PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The element to be alloyed with nickel is generally an element or a mixture of Sn, Cu, Zn, Co, Fe, Cr, P, B and other metal elements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com