BIB-345

[
  {
    "345": {
      "ind1": " ",
      "ind2": " ",
      "subfields": [
        {
          "a": "Cinerama"
        },
        {
          "2": "rdapf"
        }
      ]
    }
  },
  {
    "345": {
      "ind1": " ",
      "ind2": " ",
      "subfields": [
        {
          "b": "24fps"
        }
      ]
    }
  }
]

{
  "mainEntity": {
    "projectionCharacteristic": [
      {
        "@type": "PresentationFormat",
        "label": "Cinerama"
      },
      {
        "@type": "ProjectionCharacteristic",
        "source": {
          "@type": "Source",
          "code": "rdapf"
        }
      }
    ],
    "hasPart": [
      {
        "@type": "Instance",
        "projectionCharacteristic": [
          {
            "@type": "ProjectionSpeed",
            "label": "24fps"
          }
        ]
      }
    ]
  }
}