PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • All the artifacts come from prominent U.S. institutions, mostly in New York, including the Morgan Library & Museum, the New York Public Library and the Metropolitan Museum of Art. There is also an ancillary room with a digital presentation and the photo-facsimile of a horizontal Roman-era map (the original sits in an Austrian museum), which depicts the empire's road-lines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com