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:
    non sort: The
    title: natural selection of the chemical elements: The environment and life's chemistry
  title info: title
  name:
    name part: Robert Joseph Paton Williams
    role:
      role term: creator
  type of resource: text
  origin info:
    place:
      place term: xx
    place:
      place term: New York, NY
    publisher: Oxford Univ. Press
    date issued: 1997
    date issued: 9999
    issuance: monographic
  language:
    language term: und
  physical description:
    form: print
  note: Robert Joseph Paton William and J. J. R. Fraústo da Silva
  subject:
    topic: chemistry
  classification: 540
  classification: W727
  record info:
    record creation date: 210402
    record identifier: CTU_74900