PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An ion is an atom or molecule where the total number of electrons is not equal to the total number of protons"http://en.wikiped...wiki/IonThen, an ion is also an atom (or a molecule in other cases).
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org