{
  "pdf":[
    "@pdfcore",
    "@pdfextra"
  ],
  "pdfcore":[
    "fmt/14 (Acrobat PDF 1.0 - Portable Document Format 1.0)",
    "fmt/15 (Acrobat PDF 1.1 - Portable Document Format 1.1)",
    "fmt/16 (Acrobat PDF 1.2 - Portable Document Format 1.2)",
    "fmt/17 (Acrobat PDF 1.3 - Portable Document Format 1.3)",
    "fmt/18 (Acrobat PDF 1.4 - Portable Document Format 1.4)",
    "fmt/19 (Acrobat PDF 1.5 - Portable Document Format 1.5)",
    "fmt/20 (Acrobat PDF 1.6 - Portable Document Format 1.6)",
    "fmt/276 (Acrobat PDF 1.7 - Portable Document Format 1.7)"
  ],
  "pdfextra":[
    "@pdfa",
    "@pdfe",
    "@pdfx"
  ],
  "pdfa":[
    "fmt/95",
    "fmt/354",
    "fmt/476",
    "fmt/477",
    "fmt/478",
    "fmt/479",
    "fmt/480",
    "fmt/481"
  ],
  "pdfe":[
    "fmt/493"
  ],
  "pdfx":[
    "fmt/144",
    "fmt/145",
    "fmt/146",
    "fmt/147",
    "fmt/148",
    "fmt/157",
    "fmt/158",
    "fmt/488",
    "fmt/489",
    "fmt/490",
    "fmt/491",
    "fmt/492"
  ]
}