PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the sake of quite likely wholly unnecessary but pro forma explanation, water molecules have two hydrogen atoms and one oxygen atom, hence the symbol H2O; ???dihydrogen monoxide??? is a way of saying ???two hydrogens and one oxygen??? in a way not wholly inconsistent wiith accepted chemical terminology, though not in a way anyone ever uses except as a joke.
http://www.w3.org/ns/prov#wasQuotedFrom
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