PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • an integer from 0 to 3, p is an integer from 0 to 3, y is the valence of the anion [OpX(OH)q], and n is the valence of M, and X is S, P, or Se.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com