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: Gems: Their sourse, descriptions and identification
  name:
    name part: Webster, Robert
    role:
      role term: creator
  type of resource: text
  origin info:
    place:
      place term: Methuen & Company, London
    date issued: 1983
    edition: 4
    issuance: monographic
  physical description:
    extent: 1006
  subject:
    topic: Gems; Economic geology
  classification: 553.8 WEB-G4