PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To this end he organised exhibitions of modern art and design, including the posters, in the booking hall at Charing Cross Underground station. ???No exhibition of modern painting, no lecturing, no school teaching can have anything like so wide an influence on the educationable masses as the unceasing production and display of London Underground posters over the years,???? pronounced Nikolaus Pevs
http://www.w3.org/ns/prov#wasQuotedFrom
  • designmuseum.org