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    5.38
   ]
  },
  {
   "id": "EV0429",
   "label": "Liberty Loan Drives",
   "category": "policy",
   "country": "US",
   "year_start": 1917,
   "year_end": 1919,
   "mentions": 159,
   "first_recalled": 1917,
   "last_recalled": 1930,
   "per_mword": [
    0.0,
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   ]
  },
  {
   "id": "EV0423",
   "label": "1924 United States Presidential Election",
   "category": "political",
   "country": "US",
   "year_start": 1924,
   "year_end": 1924,
   "mentions": 156,
   "first_recalled": 1924,
   "last_recalled": 1930,
   "per_mword": [
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    62.89,
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   ]
  },
  {
   "id": "EV0053",
   "label": "Civil War",
   "category": "war",
   "country": "US",
   "year_start": 1861,
   "year_end": 1865,
   "mentions": 155,
   "first_recalled": 1891,
   "last_recalled": 1930,
   "per_mword": [
    0.0,
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   ]
  },
  {
   "id": "EV0486",
   "label": "Panic of 1903",
   "category": "financial_crisis",
   "country": "US",
   "year_start": 1903,
   "year_end": 1903,
   "mentions": 127,
   "first_recalled": 1903,
   "last_recalled": 1930,
   "per_mword": [
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   ]
  },
  {
   "id": "EV0407",
   "label": "Sherman Antitrust Act",
   "category": "policy",
   "country": "US",
   "year_start": 1890,
   "year_end": 1890,
   "mentions": 126,
   "first_recalled": 1890,
   "last_recalled": 1930,
   "per_mword": [
    0.0,
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   ]
  },
  {
   "id": "EV0417",
   "label": "Northern Securities Antitrust Decision",
   "category": "institutional",
   "country": "US",
   "year_start": 1904,
   "year_end": 1904,
   "mentions": 109,
   "first_recalled": 1904,
   "last_recalled": 1929,
   "per_mword": [
    0.0,
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    0.0,
    0.0,
    1.14,
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   ]
  },
  {
   "id": "EV0412",
   "label": "Bull Market of 1885",
   "category": "financial_crisis",
   "country": "US",
   "year_start": 1885,
   "year_end": 1887,
   "mentions": 104,
   "first_recalled": 1889,
   "last_recalled": 1907,
   "per_mword": [
    719.51,
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    0.0,
    0.0,
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   ]
  },
  {
   "id": "EV0419",
   "label": "United States Entry into World War I",
   "category": "war",
   "country": "US",
   "year_start": 1917,
   "year_end": 1917,
   "mentions": 103,
   "first_recalled": 1917,
   "last_recalled": 1930,
   "per_mword": [
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    21.13,
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   ]
  },
  {
   "id": "EV0427",
   "label": "Second Boer War",
   "category": "war",
   "country": "ZA",
   "year_start": 1899,
   "year_end": 1902,
   "mentions": 100,
   "first_recalled": 1899,
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   "per_mword": [
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   ]
  },
  {
   "id": "EV0500",
   "label": "1896 United States Presidential Election",
   "category": "political",
   "country": "US",
   "year_start": 1896,
   "year_end": 1896,
   "mentions": 100,
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   "last_recalled": 1930,
   "per_mword": [
    0.0,
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   ]
  },
  {
   "id": "EV0481",
   "label": "Dissolution of the American Tobacco Company",
   "category": "institutional",
   "country": "US",
   "year_start": 1911,
   "year_end": 1911,
   "mentions": 98,
   "first_recalled": 1911,
   "last_recalled": 1930,
   "per_mword": [
    0.0,
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    20.9,
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    1.2
   ]
  }
 ],
 "categories": {
  "decades": [
   "1889–99",
   "1900s",
   "1910s",
   "1920–30"
  ],
  "series": {
   "financial_crisis": [
    303,
    1372,
    1074,
    3355
   ],
   "institutional": [
    17,
    396,
    825,
    915
   ],
   "natural_disaster": [
    16,
    264,
    153,
    234
   ],
   "other": [
    79,
    424,
    457,
    696
   ],
   "policy": [
    186,
    529,
    1189,
    2307
   ],
   "political": [
    93,
    555,
    649,
    1161
   ],
   "technology": [
    4,
    49,
    123,
    355
   ],
   "war": [
    52,
    214,
    1334,
    1659
   ]
  }
 },
 "caveats": {
  "criterion": "CRITERION_RULING.md (2026-07-27): textbook-worthy or later-recognized-significant events only. Securities named after events, current conditions, vague gestures and routine corporate events are excluded.",
  "temporal_violations_dropped": 574,
  "truncated_responses": 21
 },
 "thin_years": [
  1889,
  1892,
  1893,
  1894
 ]
}