{
  "e2df0d013456e159d895ec7ea2f6a1af": {
    "rewritten_query": "depictions of indigenous Americans United States",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "b8bf48cb46833709ec1484ee487a634f": {
    "rewritten_query": "John F. Kennedy photographs before presidency",
    "is_relevant": true,
    "year_min": null,
    "year_max": 1960
  },
  "a2b1b253803d41e847ca62b0a6d27ab3": {
    "rewritten_query": "Battle of Bunker Hill American Revolution",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "9093aacc9db75784897c655860cd809e": {
    "rewritten_query": "important historical events in Boston 1919",
    "is_relevant": true,
    "year_min": 1919,
    "year_max": 1919
  },
  "e55aa816c1921b0744ad4162c5903ff6": {
    "rewritten_query": "causes of the Great Fire of Boston 1872",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "8a0cb95e63836e942359c41b0d7d9a01": {
    "rewritten_query": "postcards of Cape Cod",
    "is_relevant": true,
    "year_min": 1900,
    "year_max": 1909
  },
  "939c3d0be6a310d1acbbc14a858bad16": {
    "rewritten_query": "depictions of women working in Boston",
    "is_relevant": true,
    "year_min": 1900,
    "year_max": 1909
  },
  "de72d1351a5434b7db0b93f6aeba8ee5": {
    "rewritten_query": "abolitionist movements in Massachusetts",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "b72d35ebc1c71cdeb870ce0c8d76216b": {
    "rewritten_query": "old photographs of Beacon Hill, Boston",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "99c29824792599292bcf6b7c3a8bed18": {
    "rewritten_query": "Boston Tea Party causes and events",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "f0f279f2e53776d50149ad742a1fbb82": {
    "rewritten_query": "events in Boston during the American Revolution",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "c28553e6452cf3504a73b203bce99e67": {
    "rewritten_query": "Crispus Attucks role in American history",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "f52d4c71a180a74a4aecd91506bd517d": {
    "rewritten_query": "newspaper articles women's suffrage movement Massachusetts",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "a06b6bf32731bd7c743960b2f7cf27de": {
    "rewritten_query": "Civil War era letters Massachusetts soldiers",
    "is_relevant": true,
    "year_min": 1861,
    "year_max": 1865
  },
  "b9bab5252549021da12c4ac9be95509a": {
    "rewritten_query": "Frederick Douglass role in Massachusetts history",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "aeeb8ac9915a50da1399fb11aae1a2a0": {
    "rewritten_query": "Boston Public Library original building photographs",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "4225bce54887e9e963eb39c472603e67": {
    "rewritten_query": "Longfellow Bridge construction Boston Cambridge",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "d37fa4cef17c80e4f081c76886eca09c": {
    "rewritten_query": "largest insurance companies in Boston early 20th century",
    "is_relevant": true,
    "year_min": 1900,
    "year_max": 1930
  },
  "ce4da582b4cbf9576e79404042f5ce14": {
    "rewritten_query": "Samuel Adams activities in Boston",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "e0483e32406f734a7bc78c456fe6a309": {
    "rewritten_query": "role of the Boston Navy Yard",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "9b2c78f811a2f9f307f4209eeb7ead62": {
    "rewritten_query": "Old State House Boston historical uses",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "b4050c1a8f3a0a43f75f783812324e73": {
    "rewritten_query": "Paul Revere historical significance",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "6c304c5ac5f6687f9078f44b0ef00464": {
    "rewritten_query": "Boston Massacre events",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "61e26bde26dd92b497c5d7f802e25caf": {
    "rewritten_query": "Sons of Liberty historical group",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "5cc7ce553dd7462eb3f2a17f7b3da69e": {
    "rewritten_query": "Faneuil Hall historical significance",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "37636d8a4ced0a0da8b01aeea073b5bf": {
    "rewritten_query": "Big Dig significance",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "8d3df0754c4b99c07b4024f8f62cd34b": {
    "rewritten_query": "history of the Boston Common",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "3134a75d1c9e6cc8ee19187f39cb5dc1": {
    "rewritten_query": "origin of the name Boston",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "b0db4e3ec182275b11aaf1061cb76466": {
    "rewritten_query": "newspapers covering the 1916 World Series",
    "is_relevant": true,
    "year_min": 1916,
    "year_max": 1916
  },
  "38d505dbc6d3d2f15d56b3fc870ff82f": {
    "rewritten_query": "historical information on the Zulu people in South Africa",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "d1224b071c1ae87022f3f563c4b7744c": {
    "rewritten_query": "Emily Dickinson handwritten poems",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "a778468237e499dae927165e2a6af9ac": {
    "rewritten_query": "William Lloyd Garrison biography and achievements",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "f9bf3c47bebac29df6fe407f2a5bfa4a": {
    "rewritten_query": "breweries in Boston history",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "d24e8e8df7dd634dc4fee4aa9b2ec6e5": {
    "rewritten_query": "1935 Boston Marathon results",
    "is_relevant": true,
    "year_min": 1935,
    "year_max": 1935
  },
  "26faadef378fc3aa6ee769e6fa5a2cb5": {
    "rewritten_query": "19th century dessert recipes",
    "is_relevant": true,
    "year_min": 1800,
    "year_max": 1899
  },
  "2bf1f9d8900cd2909521bec9dfd93069": {
    "rewritten_query": "history of boat building in Massachusetts",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "1eddfb9b22a76112204b6f2ac9c1fb6e": {
    "rewritten_query": "historical baseball game tickets",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "1365d0c968a97d194cc63fd659c23c39": {
    "rewritten_query": "Boston Americans baseball team",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "33b992a47e3bb821bec5741f9e93931c": {
    "rewritten_query": "historical maps of Boston subway system",
    "is_relevant": true,
    "year_min": 1900,
    "year_max": 1909
  },
  "5e0ad2c83ee9f245481fbe64942d6933": {
    "rewritten_query": "whaling in Massachusetts",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "683209230703e84bc12f1bb2e07a7d06": {
    "rewritten_query": "Harvard football team historical performance",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "1212c1dcbfb3704354a025a8334c1b77": {
    "rewritten_query": "newspaper articles about the sinking of the Lusitania during World War I",
    "is_relevant": true,
    "year_min": 1915,
    "year_max": 1915
  },
  "b66a8a9ab4303094dd8581196ab0d172": {
    "rewritten_query": "Boston passengers on Titanic",
    "is_relevant": true,
    "year_min": 1912,
    "year_max": 1912
  },
  "090b7bcaa27229ea4fd775c41f111a4a": {
    "rewritten_query": "causes of the Great Depression",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "a4ef9535f880b5e9e0f5a522a7753f53": {
    "rewritten_query": "Coconut Grove fire disaster",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "b87faa2daef684adff5c886fc0b383c4": {
    "rewritten_query": "Boston end of Prohibition celebrations",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "3340ce2175eccae451a14ec0e1095e0e": {
    "rewritten_query": "Charles Ponzi newspaper articles and photographs",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "22c14ca303da1639cfdea792690f26df": {
    "rewritten_query": "historical presidential assassinations",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "6d9659598a953e254f16da00801a32b2": {
    "rewritten_query": "Bread and Roses strike Lawrence Massachusetts photographs",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "89e1750f9518e912f2bb2d708297ebd4": {
    "rewritten_query": "newspaper articles about women accused of killing husbands",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  },
  "1f51ce2d2ee4602a53f5783224138a2d": {
    "rewritten_query": "newspaper articles about major snowstorms in Massachusetts",
    "is_relevant": true,
    "year_min": null,
    "year_max": null
  }
}