PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of cation candidates include Ti, Zr, Hf, V, Nb, Ta, and other metals enumerated in the publication by A. T. Howe and P. J. Fensham, Quart.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca