PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Up to ??? of the total manganese and cobalt may be substituted by a variety of one or more other metals, for example Ni, Cu, Al, Ce, Pb, Ga, Mg, In, V, Li, P, Fe, Ti, Cr, Zn, Ge, Ni, Cd, Si, and other metals, especially in the +2, +3, or +4 valence state, and to a lesser degree in the +1 and +5 valence states.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com