{
    "56ddde6b9a695914005b9628": " France",
    "56ddde6b9a695914005b9629": " 10th and 11th centuries",
    "56ddde6b9a695914005b962a": " Denmark, Iceland and Norway",
    "56ddde6b9a695914005b962b": " Rollo",
    "56ddde6b9a695914005b962c": " 10th",
    "5ad39d53604f3c001a3fe8d1": "",
    "5ad39d53604f3c001a3fe8d2": "",
    "5ad39d53604f3c001a3fe8d3": "",
    "5ad39d53604f3c001a3fe8d4": "",
    "56dddf4066d3e219004dad5f": "",
    "56dddf4066d3e219004dad60": " the French crown,",
    "56dddf4066d3e219004dad61": " Catholic orthodoxy",
    "5ad3a266604f3c001a3fea27": "",
    "5ad3a266604f3c001a3fea28": "",
    "5ad3a266604f3c001a3fea29": "",
    "5ad3a266604f3c001a3fea2a": "",
    "5ad3a266604f3c001a3fea2b": "",
    "56dde0379a695914005b9636": "",
    "56dde0379a695914005b9637": " 9th century",
    "5ad3ab70604f3c001a3feb89": "",
    "5ad3ab70604f3c001a3feb8a": " 9th century",
    "56dde0ba66d3e219004dad75": "911",
    "56dde0ba66d3e219004dad76": "",
    "56dde0ba66d3e219004dad77": "",
    "5ad3ad61604f3c001a3fec0d": " 10th century",
    "5ad3ad61604f3c001a3fec0e": "",
    "5ad3ad61604f3c001a3fec0f": "",
    "5ad3ad61604f3c001a3fec10": " French lands between the river Epte and the Atlantic coast in exchange",
    "56dde1d966d3e219004dad8d": " Rollo's",
    "5ad3ae14604f3c001a3fec39": "",
    "5ad3ae14604f3c001a3fec3a": " Anglo-Danes from the English Danelaw under Norse",
    "56dde27d9a695914005b9651": "",
    "56dde27d9a695914005b9652": " north",
    "5ad3af11604f3c001a3fec63": "",
    "5ad3af11604f3c001a3fec64": "",
    "5ad3af11604f3c001a3fec65": "",
    "56dde2fa66d3e219004dad9b": " horsemen",
    "5ad3c626604f3c001a3ff011": "",
    "5ad3c626604f3c001a3ff012": "",
    "5ad3c626604f3c001a3ff013": "",
    "56de0f6a4396321400ee257f": " Pechenegs",
    "5ad3dbc6604f3c001a3ff3e9": "",
    "5ad3dbc6604f3c001a3ff3ea": "",
    "5ad3dbc6604f3c001a3ff3eb": " Norman mercenaries",
    "5ad3dbc6604f3c001a3ff3ec": " George Mania",
    "56de0ffd4396321400ee258d": " in the 1050s",
    "56de0ffd4396321400ee258e": " the 1060s",
    "56de0ffd4396321400ee258f": " Alexius Komnenos",
    "5ad3de8b604f3c001a3ff467": " Herv\u00e9",
    "5ad3de8b604f3c001a3ff468": " in the 1050s",
    "5ad3de8b604f3c001a3ff469": "",
    "5ad3de8b604f3c001a3ff46a": "",
    "56de10b44396321400ee2593": " Amalfi",
    "56de10b44396321400ee2594": "Philaretus Brachamius",
    "56de10b44396321400ee2595": "",
    "5ad3e96b604f3c001a3ff689": "",
    "5ad3e96b604f3c001a3ff68a": "",
    "5ad3e96b604f3c001a3ff68b": "",
    "5ad3e96b604f3c001a3ff68c": " upper Euphrates valley in northern Syria",
    "56de11154396321400ee25aa": "",
    "5ad3ea79604f3c001a3ff6e9": "",
    "5ad3ea79604f3c001a3ff6ea": "",
    "5ad3ea79604f3c001a3ff6eb": "",
    "56de148dcffd8e1900b4b5bc": " the dignity of count of Apulia",
    "56de148dcffd8e1900b4b5bd": "",
    "56de148dcffd8e1900b4b5be": " 30,000",
    "5ad3ed26604f3c001a3ff799": "",
    "5ad3ed26604f3c001a3ff79a": "",
    "5ad3ed26604f3c001a3ff79b": "",
    "5ad3ed26604f3c001a3ff79c": " 30,000",
    "56de15104396321400ee25b7": " the",
    "56de15104396321400ee25b8": " Bohemond",
    "56de15104396321400ee25b9": " river Deabolis",
    "5ad3ee2d604f3c001a3ff7e1": "",
    "5ad3ee2d604f3c001a3ff7e2": " Bohemond",
    "5ad3ee2d604f3c001a3ff7e3": " Robert",
    "56de1563cffd8e1900b4b5c2": " 1185",
    "56de1563cffd8e1900b4b5c3": " Dyrrachium",
    "56de1563cffd8e1900b4b5c4": "Adriatic",
    "5ad3f028604f3c001a3ff823": "",
    "5ad3f028604f3c001a3ff824": "",
    "5ad3f028604f3c001a3ff825": "",
    "56de15dbcffd8e1900b4b5c8": " Duke Richard II of Normandy",
    "56de15dbcffd8e1900b4b5c9": " Duke Richard II of Normandy",
    "56de15dbcffd8e1900b4b5ca": " Normandy",
    "56de15dbcffd8e1900b4b5cb": "",
    "5ad3f187604f3c001a3ff86f": "",
    "5ad3f187604f3c001a3ff870": "",
    "5ad3f187604f3c001a3ff871": "",
    "56de1645cffd8e1900b4b5d0": " Harthacnut",
    "56de1645cffd8e1900b4b5d1": " 1041",
    "56de1645cffd8e1900b4b5d2": " Robert",
    "5ad3f350604f3c001a3ff8ef": " 1041",
    "5ad3f350604f3c001a3ff8f0": "",
    "5ad3f350604f3c001a3ff8f1": "Edward the Confessor",
    "56de16ca4396321400ee25c5": " Battle of Hastings",
    "56de16ca4396321400ee25c6": " Duke William II of Normandy",
    "56de16ca4396321400ee25c7": " 1066",
    "56de16ca4396321400ee25c8": "",
    "5ad3f4b1604f3c001a3ff951": "",
    "5ad3f4b1604f3c001a3ff952": "",
    "5ad3f4b1604f3c001a3ff953": "",
    "5ad3f4b1604f3c001a3ff954": "",
    "56de1728cffd8e1900b4b5d7": "",
    "5ad3f5b0604f3c001a3ff9ab": "",
    "5ad3f5b0604f3c001a3ff9ac": " Anglo-Saxon language of their subjects",
    "5ad3f5b0604f3c001a3ff9ad": " Geoffrey Chaucer",
    "56de179dcffd8e1900b4b5da": " 1169",
    "56de179dcffd8e1900b4b5db": " Bannow Bay",
    "56de179dcffd8e1900b4b5dc": "",
    "5ad3f6f5604f3c001a3ffa09": "",
    "5ad3f6f5604f3c001a3ffa0a": "",
    "5ad3f6f5604f3c001a3ffa0b": "Trim Castle and Dublin Castle",
    "56de17f9cffd8e1900b4b5e0": " King Malcolm III of Scotland",
    "56de17f9cffd8e1900b4b5e1": " King Malcolm III of Scotland",
    "56de17f9cffd8e1900b4b5e2": " 1072",
    "56de17f9cffd8e1900b4b5e3": " his son Duncan",
    "5ad3f7ac604f3c001a3ffa3b": "",
    "5ad3f7ac604f3c001a3ffa3c": "",
    "5ad3f7ac604f3c001a3ffa3d": "",
    "56de3cd0cffd8e1900b4b6be": " Sybilla of Normandy",
    "56de3cd0cffd8e1900b4b6bf": " Norman",
    "5ad3f8d2604f3c001a3ffa8d": " Sybilla of Normandy",
    "5ad3f8d2604f3c001a3ffa8e": " Norman culture",
    "56de3d594396321400ee26ca": " Hereford",
    "56de3d594396321400ee26cb": " the Welsh",
    "56de3d594396321400ee26cc": "Edward the Confessor",
    "5ad3fb01604f3c001a3ffb35": "",
    "5ad3fb01604f3c001a3ffb36": "",
    "56de3dbacffd8e1900b4b6d2": "",
    "5ad3fb6e604f3c001a3ffb5f": "",
    "5ad3fb6e604f3c001a3ffb60": "",
    "56de3e414396321400ee26d8": " 1018",
    "56de3e414396321400ee26d9": " William of Montreuil",
    "5ad3fc41604f3c001a3ffb8f": " Antioch",
    "5ad3fc41604f3c001a3ffb90": "",
    "5ad3fc41604f3c001a3ffb91": " Roger de Tosny",
    "5ad3fc41604f3c001a3ffb92": "",
    "56de3ebc4396321400ee26e6": " 1097",
    "56de3ebc4396321400ee26e7": " Tancred",
    "56de3ebc4396321400ee26e8": " Jerusalem",
    "5ad4017a604f3c001a3ffd1f": "",
    "5ad4017a604f3c001a3ffd20": "",
    "56de3efccffd8e1900b4b6fe": " 380 years",
    "5ad401f2604f3c001a3ffd41": " Cyprus",
    "5ad401f2604f3c001a3ffd42": "",
    "56de3f784396321400ee26fa": " a storm",
    "56de3f784396321400ee26fb": " fianc\u00e9e Berengaria",
    "56de3f784396321400ee26fc": " 1191",
    "56de3f784396321400ee26fd": " Richard",
    "5ad40280604f3c001a3ffd57": "",
    "5ad40280604f3c001a3ffd58": "",
    "5ad40280604f3c001a3ffd59": "",
    "56de40da4396321400ee2708": " Conrad of Montferrat",
    "56de40da4396321400ee2709": "",
    "56de40da4396321400ee270a": " Guy de Lusignan",
    "5ad404a6604f3c001a3ffde1": "",
    "5ad404a6604f3c001a3ffde2": "",
    "5ad404a6604f3c001a3ffde3": " Richard",
    "56de49564396321400ee277a": " Africa",
    "5ad40419604f3c001a3ffdb7": "",
    "5ad40419604f3c001a3ffdb8": "",
    "56de49a8cffd8e1900b4b7a7": " Henry III",
    "56de49a8cffd8e1900b4b7a8": " Maciot de Bethencourt",
    "56de49a8cffd8e1900b4b7a9": " Maciot de Bethencourt",
    "5ad403c1604f3c001a3ffd97": "",
    "5ad403c1604f3c001a3ffd98": "",
    "56de4a474396321400ee2786": "",
    "56de4a474396321400ee2787": " two",
    "5ad40358604f3c001a3ffd7d": "",
    "5ad40358604f3c001a3ffd7e": "",
    "5ad40358604f3c001a3ffd7f": "",
    "56de4a89cffd8e1900b4b7bd": "Romanesque",
    "56de4a89cffd8e1900b4b7be": " rounded arches",
    "5ad402ce604f3c001a3ffd67": " rounded arches",
    "56de4b074396321400ee2793": " Gothic",
    "56de4b074396321400ee2794": " Gothic",
    "56de4b074396321400ee2795": " Kingdom of Sicily",
    "5ad400b0604f3c001a3ffcdf": "",
    "5ad400b0604f3c001a3ffce0": " Norman",
    "5ad400b0604f3c001a3ffce1": "",
    "56de4b5c4396321400ee2799": " 11th century",
    "56de4b5c4396321400ee279a": " the dukes",
    "5ad3ffd7604f3c001a3ffca7": "",
    "5ad3ffd7604f3c001a3ffca8": "",
    "5ad3ffd7604f3c001a3ffca9": " duchy",
    "5ad3ffd7604f3c001a3ffcaa": "",
    "56de4bb84396321400ee27a2": " 16th century",
    "5ad3ff1b604f3c001a3ffc73": "",
    "5ad3ff1b604f3c001a3ffc74": "",
    "56de4c324396321400ee27ab": " embroidery",
    "56de4c324396321400ee27ac": " Bayeux Tapestry",
    "56de4c324396321400ee27ad": "Odo, the Bishop of Bayeux and first Earl of Kent",
    "5ad3fe91604f3c001a3ffc47": "",
    "5ad3fe91604f3c001a3ffc48": "",
    "56de51244396321400ee27ef": " sculptured fonts, capitals, and more importantly mosaics",
    "5ad3fe0d604f3c001a3ffc1b": "",
    "5ad3fe0d604f3c001a3ffc1c": " mosaics",
    "5ad3fe0d604f3c001a3ffc1d": "",
    "56de51c64396321400ee27f7": " 11th",
    "56de51c64396321400ee27f8": " William of Volpiano and John of Ravenna",
    "5ad3fd68604f3c001a3ffbe7": "",
    "5ad3fd68604f3c001a3ffbe8": "",
    "56de52614396321400ee27fb": " southern Italy",
    "56de52614396321400ee27fc": "",
    "56de52614396321400ee27fd": " Robert Guiscard",
    "56de52614396321400ee27fe": " singing",
    "5ad3fccf604f3c001a3ffbb5": "",
    "56e16182e3433e1400422e28": "Computational complexity theory",
    "56e16182e3433e1400422e29": " difficulty",
    "56e16182e3433e1400422e2a": " A computational problem",
    "5ad5316b5b96ef001a10ab72": "",
    "5ad5316b5b96ef001a10ab73": "Computational complexity theory",
    "5ad5316b5b96ef001a10ab74": "",
    "5ad5316b5b96ef001a10ab75": "",
    "5ad5316b5b96ef001a10ab76": "",
    "56e16839cd28a01900c67887": " significant resources, whatever the algorithm used",
    "56e16839cd28a01900c67888": "",
    "56e16839cd28a01900c67889": "",
    "56e16839cd28a01900c6788a": "",
    "56e16839cd28a01900c6788b": " computational complexity theory is to determine the practical limits on what computers can and cannot",
    "5ad532575b96ef001a10ab7c": "",
    "5ad532575b96ef001a10ab7d": "",
    "5ad532575b96ef001a10ab7e": " time and storage",
    "5ad532575b96ef001a10ab7f": "",
    "5ad532575b96ef001a10ab80": "",
    "56e17644e3433e1400422f40": "",
    "56e17644e3433e1400422f41": "",
    "56e17644e3433e1400422f42": " theoretical",
    "56e17644e3433e1400422f43": " theoretical",
    "5ad5344b5b96ef001a10ab86": "",
    "5ad5344b5b96ef001a10ab87": "",
    "5ad5344b5b96ef001a10ab88": "",
    "5ad5344b5b96ef001a10ab89": "",
    "5ad5344b5b96ef001a10ab8a": "",
    "56e17a7ccd28a01900c679a1": " a problem instance",
    "56e17a7ccd28a01900c679a2": " a problem",
    "56e17a7ccd28a01900c679a3": " concrete",
    "56e17a7ccd28a01900c679a4": "",
    "56e17a7ccd28a01900c679a5": "",
    "5ad5364c5b96ef001a10ab90": "",
    "5ad5364c5b96ef001a10ab91": " problem instance",
    "5ad5364c5b96ef001a10ab92": "",
    "5ad5364c5b96ef001a10ab93": "",
    "5ad5364c5b96ef001a10ab94": "",
    "56e17e6ee3433e1400422f7f": " 2000",
    "56e17e6ee3433e1400422f80": "",
    "56e17e6ee3433e1400422f81": " computational problems",
    "5ad537a15b96ef001a10ab9a": "",
    "5ad537a15b96ef001a10ab9b": " little use for solving other instances of the problem",
    "5ad537a15b96ef001a10ab9c": "",
    "5ad537a15b96ef001a10ab9d": "",
    "56e181d9e3433e1400422fa0": " problem instance",
    "56e181d9e3433e1400422fa1": " binary alphabet",
    "56e181d9e3433e1400422fa2": "",
    "56e181d9e3433e1400422fa3": " binary notation",
    "56e181d9e3433e1400422fa4": " directly via their adjacency matrices",
    "5ad5391e5b96ef001a10aba2": "",
    "5ad5391e5b96ef001a10aba3": "",
    "5ad5391e5b96ef001a10aba4": "",
    "5ad5391e5b96ef001a10aba5": "",
    "5ad5391e5b96ef001a10aba6": "",
    "56e190bce3433e1400422fc8": "Decision",
    "56e190bce3433e1400422fc9": " yes or no",
    "56e190bce3433e1400422fca": " yes or no, or alternately either 1 or 0",
    "56e190bce3433e1400422fcb": " yes",
    "56e190bce3433e1400422fcc": " the answer",
    "5ad53b9d5b96ef001a10abc8": "Decision problems",
    "5ad53b9d5b96ef001a10abc9": "",
    "5ad53b9d5b96ef001a10abca": "",
    "5ad53b9d5b96ef001a10abcb": " either yes or no, or alternately either 1 or 0",
    "5ad53b9d5b96ef001a10abcc": "",
    "56e19557e3433e1400422fee": " arbitrary",
    "56e19557e3433e1400422ff0": "empty",
    "56e19557e3433e1400422ff1": "empty",
    "5ad53d705b96ef001a10abd2": "empty",
    "5ad53d705b96ef001a10abd3": "empty",
    "5ad53d705b96ef001a10abd4": "empty",
    "5ad53d705b96ef001a10abd5": "empty",
    "56e19724cd28a01900c679f6": "empty"
}