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: The world environment 1972-1992
    sub title: Two decades of challenge
  type of resource: text
  origin info:
    place:
      place term: London
    publisher: Chapman & Hall
    date issued: 1992
    issuance: monographic
  physical description:
    extent: 884p. : ill ; 23cm.
  subject:
    topic: Environmental protection
  identifier: 0412469901
  record info:
    record change date: 20000330.0
    record identifier: 0000024933