PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Among the acidifying agents, mention can be made of, as examples, mineral or organic acids such as hydrochloric acid, orthophosphoric acid, carboxylic acids such as tartaric acid, citric acid, lactic acid, or sulphonic acids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com