PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rome was very different in Piranesi???s time, many of the ancient monuments, especially in the Forum, were buried under several metres of earth, as you can see in this picture:
http://www.w3.org/ns/prov#wasQuotedFrom
  • johncoulthart.com