[{"properties": {"digital": ["Delta"],
                 "name": ["Tank Locomotive (DB 80)"],
                 "product-code": ["33041"],
                 "scale": ["HO"]},
  "type": ["http://md.example.com/loco",
           "http://md.example.com/lighting"]},
 {"properties": {"name": ["Turnout Lantern Kit"],
                 "product-code": ["74470"],
                 "scale": ["HO"],
                 "track-type": ["C"]},
  "type": ["http://md.example.com/track",
           "http://md.example.com/lighting"]},
 {"properties": {"name": ["Express Train Passenger Car (DB Am 203)"],
                 "product-code": ["8710"],
                 "scale": ["Z"]},
  "type": ["http://md.example.com/passengers"]}]
