{
  "model_name": "Sample graph with two nodes that have the same ID (fatal)",
  "nodes": [
    {
      "name": "ref-SimpleDeletion:1-40",
      "references": "SimpleDeletion:1-40",
      "sequences": [
        "REF"
      ]
    },
    {
      "name": "ref-SimpleDeletion:1-40",
      "references": "SimpleDeletion:41-60",
      "sequences": [
        "REF"
      ]
    },
    {
      "name": "ref-SimpleDeletion:61-100",
      "references": "SimpleDeletion:61-100",
      "sequences": [
        "REF"
      ]
    }
  ],
  "sequencenames": [
    "REF"
  ],
  "target_regions": [
    "SimpleDeletion:1-100"
  ]
}