return {
    version   = 1.001,
    comment   = "companion to lpdf-fmt.lmt",
    author    = "Peter, Hans & Mikael",
    copyright = "PRAGMA ADE / ConTeXt Development Team",
    license   = "see context related readme files",
    features  = {
        version      = 2.0,
        format       = "PDF/UA-2",
        xmpfile      = "lpdf-pua.xml",
        intent       = "GTS_PDFA1",
        gray         = true,
        cmyk         = true,
        rgb          = true,
        spot         = true,
        calibrated   = true, -- unknown
        cielab       = true, -- unknown
        intents      = true,
        forms        = true,
        tagging      = true,
        internal     = true,
        transparency = true,
        jbig2        = true,
        jpeg2000     = true,
        compression  = true,
        info         = false,
        acrobat      = false,
        attachments  = true,
        layers       = true,
        metadata     = {
            {
                "replacexmpinfo",
                "xml://rdf:RDF/pdfuaid-placeholder",
[[
<rdf:Description rdf:about='' xmlns:pdfuaid='http://www.aiim.org/pdfua/ns/id/'>
      <pdfuaid:part>2</pdfuaid:part>
      <pdfuaid:rev>2024</pdfuaid:rev>
    </rdf:Description>
]]
            }
        },
--         conformance  = {
--             {
--                 "replacexmpinfo",
--                 "xml://rdf:RDF/wtpdf-placeholder",
-- [[
-- <rdf:Description rdf:about='' xmlns:pdfd='http://pdfa.org/declarations/'>
--       <pdfd:declarations>
--         <rdf:Bag>
--           <rdf:li rdf:parseType='Resource'>
--              <pdfd:conformsTo>http://pdfa.org/declarations/wtpdf#accessibility1.0</pdfd:conformsTo>
--           </rdf:li>
--           <rdf:li rdf:parseType='Resource'>
--              <pdfd:conformsTo>http://pdfa.org/declarations/wtpdf#reuse1.0</pdfd:conformsTo>
--           </rdf:li>
--         </rdf:Bag>
--       </pdfd:declarations>
--     </rdf:Description>
-- ]]
--             },
--         },
    },
}