PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, aluminum might be etched in phosphoric acid or nitric acid, or in bases such as sodium hydroxide, potassium hydroxide or an organic base such as tetramethyl ammonium hydroxide,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com