{ "X3D": {
    "encoding":"UTF-8",
    "@profile":"Immersive",
    "@version":"3.0",
    "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-3.0.xsd",
    "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json",
    "head": {
        "meta": [
          {
            "@name":"title",
            "@content":"ExampleExternPrototype2.x3d"
          },
          {
            "@name":"creator",
            "@content":"Don Brutzman"
          },
          {
            "@name":"created",
            "@content":"21 April 2000"
          },
          {
            "@name":"modified",
            "@content":"20 October 2019"
          },
          {
            "@name":"description",
            "@content":"Show example ExternProto syntax for a nonexistent prototype with node-type fields."
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/Basic/development/ExampleExternPrototype2.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit"
          },
          {
            "@name":"license",
            "@content":"../license.html"
          },
          {
            "@name":"translated",
            "@content":"20 April 2026"
          },
          {
            "@name":"generator",
            "@content":"X3dToJson.xslt, https://www.web3d.org/x3d/stylesheets/X3dToJson.html"
          },
          {
            "@name":"reference",
            "@content":"X3D JSON encoding: https://www.web3d.org/wiki/index.php/X3D_JSON_Encoding"
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        ]
    },
    "Scene": {
        "-children":[
          { "WorldInfo":
            {
              "@title":"ExampleExternPrototype2.x3d"
            }
          },
          { "ExternProtoDeclare":
            {
              "@name":"MyNodeAppearance",
              "@url":["https://www.web3d.org/somewhere/MyNodePROTOs.wrl#MyNodeAppearance"]
            }
          },
          { "ExternProtoDeclare":
            {
              "@name":"MyNodeGeometry",
              "@url":["https://www.web3d.org/somewhere/MyNodePROTOs.wrl#MyNodeGeometry"]
            }
          },
          { "Group":
            {
              "-children":[
                { "Shape":
                  {
                    "@DEF":"A_SHAPE",
                    "-appearance":
                      { "ProtoInstance":
                        {
                          "@name":"MyNodeAppearance"
                        }
                      },
                    "-geometry":
                      { "ProtoInstance":
                        {
                          "@name":"MyNodeGeometry"
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                      }
                  }
                }
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}