WWI rap battle DAG

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  "graph": {
    "id": "hqxqj0gm",
    "doi": "10.83031/hqxqj0gm",
    "version": 1,
    "title": "WWI rap battle DAG",
    "description": "Did the assassination of Franz Ferdinand cause World War One?",
    "research_question": "According to the BBC rap battle Origins, what caused World War One to break out in 1914?",
    "type": "other",
    "created": "2026-10-15T23:39:13+00:00",
    "authors": [
      {
        "given_name": "Vincent",
        "family_name": "Martin-Schreiber",
        "orcid": "0000-0002-2006-6598",
        "affiliations": [
          {
            "name": "University of Ottawa"
          }
        ]
      }
    ],
    "submitter": {
      "given_name": "Vincent",
      "family_name": "Martin-Schreiber",
      "orcid": "0000-0002-2006-6598"
    },
    "license": "CC-BY-SA-4.0",
    "rights_url": "https://creativecommons.org/licenses/by-sa/4.0/legalcode",
    "publisher": "Open Causal",
    "related_identifiers": [
      {
        "identifier": "https://youtu.be/kCEUZ4rFiac",
        "scheme": "URL",
        "relation_type": "References"
      }
    ],
    "references": [
      "The cause of World War One! Origins: Rap Battle. (2014, June 24). [Broadcast]. BBC. https://youtu.be/kCEUZ4rFiac"
    ],
    "language": "en",
    "layout": {
      "coordinate_system": "screen"
    }
  },
  "nodes": [
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      "id": "node_t0_pan_slav_nationalism",
      "label": "Pan-Slav nationalism",
      "role": "covariate",
      "description": "Strength of the movement to unite South Slavic peoples in one state free of Austro-Hungarian rule (Princip's 'United Slav Nation').",
      "position": {
        "x": 165.0,
        "y": 441.0
      }
    },
    {
      "id": "node_t0_alliances",
      "label": "Alliances",
      "role": "covariate",
      "description": "The two rival blocs: Germany with Austria-Hungary, and the Triple Entente (Russia, France, Britain), plus Russia's protection of Serbia and Britain's guarantee to Belgium.",
      "position": {
        "x": 165.0,
        "y": 110.0
      }
    },
    {
      "id": "node_t0_german_imperial_ambition",
      "label": "German imperial ambition",
      "role": "covariate",
      "description": "Kaiser Wilhelm II's aim of territorial expansion and a lasting German empire, which George V blames for the crisis.",
      "unmeasured": true,
      "position": {
        "x": 165.0,
        "y": 276.0
      }
    },
    {
      "id": "node_t0_naval_race_with_britain",
      "label": "Naval race with Britain",
      "role": "covariate",
      "description": "Competition between the British and German navies (dreadnought building) before 1914.",
      "position": {
        "x": 307.0,
        "y": 110.0
      }
    },
    {
      "id": "node_t0_franz_ferdinand_assassinated",
      "label": "Franz Ferdinand assassinated",
      "role": "exposure",
      "description": "Archduke Franz Ferdinand, heir to Austria-Hungary, is shot by Gavrilo Princip in Sarajevo (June 1914).",
      "position": {
        "x": 307.0,
        "y": 441.0
      }
    },
    {
      "id": "node_t0_austria_hungary_attacks_serbia",
      "label": "Austria-Hungary attacks Serbia",
      "role": "covariate",
      "description": "Austria-Hungary mobilises and goes to war against Serbia in retaliation for the assassination.",
      "position": {
        "x": 448.0,
        "y": 276.0
      }
    },
    {
      "id": "node_t0_russia_comes_to_serbia_s_aid",
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      "role": "covariate",
      "description": "Russia mobilises against Austria-Hungary to defend Serbia.",
      "position": {
        "x": 590.0,
        "y": 276.0
      }
    },
    {
      "id": "node_t0_germany_marches_through_belgium",
      "label": "Germany marches through Belgium",
      "role": "covariate",
      "description": "Germany goes to war with Russia and France and sends its army through neutral Belgium to reach France.",
      "position": {
        "x": 732.0,
        "y": 276.0
      }
    },
    {
      "id": "node_t0_the_kaiser_can_t_back_down",
      "label": "The Kaiser can't back down",
      "role": "covariate",
      "description": "Wilhelm II refuses any compromise because backing down would make him look foolish.",
      "unmeasured": true,
      "position": {
        "x": 307.0,
        "y": 276.0
      }
    },
    {
      "id": "node_t0_britain_keeps_its_word_to_belgium",
      "label": "Britain keeps its word to Belgium",
      "role": "covariate",
      "description": "Britain declares war on Germany to honour its guarantee of Belgian neutrality.",
      "position": {
        "x": 873.0,
        "y": 276.0
      }
    },
    {
      "id": "node_t0_world_war_one",
      "label": "World War One",
      "role": "outcome",
      "description": "Outbreak of a general European war in August 1914.",
      "position": {
        "x": 1015.0,
        "y": 276.0
      }
    }
  ],
  "edges": [
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      "type": "undirected"
    },
    {
      "source": "node_t0_pan_slav_nationalism",
      "target": "node_t0_russia_comes_to_serbia_s_aid",
      "type": "undirected",
      "curvature": 0.65
    },
    {
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      "curvature": 0.5
    },
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    },
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      "type": "undirected",
      "curvature": 0.35
    },
    {
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    },
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    },
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      "source": "node_t0_naval_race_with_britain",
      "target": "node_t0_britain_keeps_its_word_to_belgium",
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    },
    {
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    },
    {
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    {
      "source": "node_t0_russia_comes_to_serbia_s_aid",
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    {
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  ]
}