{
  "name": "Composite",
  "contexts": [
    {
      "relations": [],
      "transfer": {
        "src": "Messenger.Sentence",
        "dst": "Main",
        "data": {
          "type": "Data",
          "name": "data"
        },
        "style": "PULL",
        "multiplicity": "1:1"
      }
    },
    {
      "relations": [],
      "transfer": {
        "src": "Sentence.{Word}",
        "dst": "Messenger",
        "data": {
          "type": "Data",
          "name": "data"
        },
        "style": "PULL",
        "multiplicity": "1:1"
      }
    },
    {
      "relations": [],
      "transfer": {
        "src": "Word",
        "dst": "Sentence",
        "data": {
          "type": "Data",
          "name": "data"
        },
        "style": "PULL",
        "multiplicity": "1:1"
      }
    },
    {
      "relations": [],
      "transfer": {
        "src": "Letter",
        "dst": "Word",
        "data": {
          "type": "char",
          "name": "char"
        },
        "style": "PULL",
        "multiplicity": "1:1"
      }
    },
    {
      "relations": [],
      "transfer": {
        "src": "Letter",
        "dst": "LetterComposite.{LetterComposite}",
        "data": {
          "type": "Data",
          "name": "data"
        },
        "style": "PULL",
        "multiplicity": "1:1"
      }
    }
  ]
}