PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A variety of historic timekeepers -- from sundials to atomic clocks -- are displayed in this hall, including sections that trace the development of American clockmaking.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si.edu