PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While Y can be such cations as Na K or Ca, cations found to be especially suitable for recovery of the anionic complex are those containing tetraaryl or tetraalkyl radicals and specific examples of such cations are the monovalent tetrabutylammonium cation or the divalent tetraphenylarsonium cation.
http://www.w3.org/ns/prov#wasQuotedFrom
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