PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Regarding all other possible elements (in particular Pb, Ni, Cu, Co, Bi and Pd), suitable starting compounds are in particular their halides, nitrates, formates, oxalates, acetates, carbonates and/or hydroxides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com