PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As an example, the simplification and standardisation of terminology is a prerequisite and careful consideration is given to factors such as user-friendliness, safety of use, harmonisation of essential safety features and the need for clear, easily-understandable and updated operating and technical manuals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • itfseafarers.org