{
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    {"name": "d3.svg"},
    {"name": "d3.svg.area"},
    {"name": "d3.svg.line"},
    {"name": "d3.scale"},
    {"name": "d3.scale.linear"},
    {"name": "d3.scale.ordinal"}
  ],
  "links": [
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    {"source": 1, "target": 2},
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    {"source": 4, "target": 6}
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}