PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The amine may be present in the form of a salt, for example an alkali metal salt such as sodium or potassium, an alkaline earth metal salt such as magnesium or calcium, or an ammonium salt.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com