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 in which the tot nummer o electrons is nae equal tae the tot nummer o protons, givin the atom a net positive or negative electrical charge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org