rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: To catch a comet
  title info:
    title: Learning from Halley's
  name:
    name part: United States
    name part: National Aeronautics and Space Administration.
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: dcu
    date issued: 1989
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: 35 pages : illustrations (some color) ; 28 cm.
  note: Subtitle on cover: Learning from Halley's.
  note: Shipping list number: 89-639-P.
  note: One col. poster in pocket.
  subject:
    geographic: Halley's comet
  subject:
    topic: Comets
  classification: NAS 1.19:252
  related item:
    title info:
      title: NASA EP ; 252
  identifier: gp 90004134
  record info:
    record content source: VYL
    record creation date: 891101
    record change date: 20150924091357.0
    record identifier: in00000903099