PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We also notice that we can get rid of some of the ions, such as the potassium and chloride ions on the right.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wiredchemist.com