PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A charged particle, also called an ion, is an atom with a positive or negative charge.[1] This happens whenever something called an ionic bond forms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org