{
  "description": "A list of rivers.",
  "source": "http://en.wikipedia.org/wiki/List_of_rivers_by_length",
  "rivers": [
    {
      "name": "Nile",
      "confluences": ["Kagera"],
      "outflow": "Mediterranean"
    },
    {
      "name": "Kagera",
      "confluences": ["Nile"],
      "outflow": "Mediterranean"
    },
    {
      "name": "Amazon",
      "confluences": ["Ucayali","Apurímac"],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Ucayali",
      "confluences": ["Amazon","Apurímac"],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Apurímac",
      "confluences": ["Amazon","Ucayali"],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Yangtze",
      "confluences": [],
      "outflow": "East China Sea"
    },
    {
      "name": "Mississippi",
      "confluences": ["Missouri","Jefferson"],
      "outflow": "Gulf of Mexico"
    },
    {
      "name": "Missouri",
      "confluences": ["Mississippi","Jefferson"],
      "outflow": "Gulf of Mexico"
    },
    {
      "name": "Jefferson",
      "confluences": ["Mississippi","Missouri"],
      "outflow": "Gulf of Mexico"
    },
    {
      "name": "Yenisei",
      "confluences": ["Angara","Selenge"],
      "outflow": "Kara Sea"
    },
    {
      "name": "Angara",
      "confluences": ["Yenisei","Selenge"],
      "outflow": "Kara Sea"
    },
    {
      "name": "Selenge",
      "confluences": ["Yenisei","Angara"],
      "outflow": "Kara Sea"
    },
    {
      "name": "Huang He",
      "confluences": [],
      "outflow": "Bohai Sea"
    },
    {
      "name": "Ob",
      "confluences": ["Irtysh"],
      "outflow": "Gulf of Ob"
    },
    {
      "name": "Irtysh",
      "confluences": ["Ob"],
      "outflow": "Gulf of Ob"
    },
    {
      "name": "Paraná",
      "confluences": ["Río de la Plata"],
      "outflow": "Río de la Plata"
    },
    {
      "name": "Río de la Plata",
      "confluences": ["Paraná"],
      "outflow": "Río de la Plata"
    },
    {
      "name": "Congo",
      "confluences": ["Chambeshi"],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Chambeshi",
      "confluences": ["Congo"],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Amur",
      "confluences": ["Argun"],
      "outflow": "Sea of Okhotsk"
    },
    {
      "name": "Argun",
      "confluences": ["Amur"],
      "outflow": "Sea of Okhotsk"
    },
    {
      "name": "Lena",
      "confluences": [],
      "outflow": "Laptev Sea"
    },
    {
      "name": "Mekong",
      "confluences": [],
      "outflow": "South China Sea"
    },
    {
      "name": "Mackenzie",
      "confluences": ["Slave","Peace","Finlay"],
      "outflow": "Beaufort Sea"
    },
    {
      "name": "Slave",
      "confluences": ["Mackenzie","Peace","Finlay"],
      "outflow": "Beaufort Sea"
    },
    {
      "name": "Peace",
      "confluences": ["Mackenzie","Slave","Finlay"],
      "outflow": "Beaufort Sea"
    },
    {
      "name": "Finlay",
      "confluences": ["Mackenzie","Slave","Peace"],
      "outflow": "Beaufort Sea"
    },
    {
      "name": "Niger",
      "confluences": [],
      "outflow": "Gulf of Guinea"
    },
    {
      "name": "Murray",
      "confluences": ["Darling"],
      "outflow": "Southern Ocean"
    },
    {
      "name": "Darling",
      "confluences": ["Murray"],
      "outflow": "Southern Ocean"
    },
    {
      "name": "Tocantins",
      "confluences": ["Araguaia"],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Araguaia",
      "confluences": ["Tocantins"],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Volga",
      "confluences": [],
      "outflow": "Caspian Sea"
    },
    {
      "name": "Shatt al-Arab",
      "confluences": ["Euphrates"],
      "outflow": "Persian Gulf"
    },
    {
      "name": "Euphrates",
      "confluences": ["Shatt al-Arab"],
      "outflow": "Persian Gulf"
    },
    {
      "name": "Madeira",
      "confluences": ["Mamoré","Grande","Caine","Rocha"],
      "outflow": "Amazon"
    },
    {
      "name": "Mamoré",
      "confluences": ["Madeira","Grande","Caine","Rocha"],
      "outflow": "Amazon"
    },
    {
      "name": "Grande",
      "confluences": ["Madeira","Mamoré","Caine","Rocha"],
      "outflow": "Amazon"
    },
    {
      "name": "Caine",
      "confluences": ["Madeira","Mamoré","Grande","Rocha"],
      "outflow": "Amazon"
    },
    {
      "name": "Rocha",
      "confluences": ["Madeira","Mamoré","Grande","Caine"],
      "outflow": "Amazon"
    },
    {
      "name": "Purús",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Yukon",
      "confluences": [],
      "outflow": "Bering Sea"
    },
    {
      "name": "Indus",
      "confluences": [],
      "outflow": "Arabian Sea"
    },
    {
      "name": "São Francisco",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Syr Darya",
      "confluences": ["Naryn"],
      "outflow": "Aral Sea"
    },
    {
      "name": "Naryn",
      "confluences": ["Syr Darya"],
      "outflow": "Aral Sea"
    },
    {
      "name": "Salween",
      "confluences": [],
      "outflow": "Andaman Sea"
    },
    {
      "name": "Saint Lawrence",
      "confluences": ["Niagara","Detroit","Saint Clair","Saint Marys","Saint Louis"],
      "outflow": "Gulf of Saint Lawrence"
    },
    {
      "name": "Niagara",
      "confluences": ["Saint Lawrence","Detroit","Saint Clair","Saint Marys","Saint Louis"],
      "outflow": "Gulf of Saint Lawrence"
    },
    {
      "name": "Detroit",
      "confluences": ["Saint Lawrence","Niagara","Saint Clair","Saint Marys","Saint Louis"],
      "outflow": "Gulf of Saint Lawrence"
    },
    {
      "name": "Saint Clair",
      "confluences": ["Saint Lawrence","Niagara","Detroit","Saint Marys","Saint Louis"],
      "outflow": "Gulf of Saint Lawrence"
    },
    {
      "name": "Saint Marys",
      "confluences": ["Saint Lawrence","Niagara","Detroit","Saint Clair","Saint Louis"],
      "outflow": "Gulf of Saint Lawrence"
    },
    {
      "name": "Saint Louis",
      "confluences": ["Saint Lawrence","Niagara","Detroit","Saint Clair","Saint Marys"],
      "outflow": "Gulf of Saint Lawrence"
    },
    {
      "name": "Rio Grande",
      "confluences": [],
      "outflow": "Gulf of Mexico"
    },
    {
      "name": "Lower Tunguska",
      "confluences": [],
      "outflow": "Yenisei"
    },
    {
      "name": "Brahmaputra",
      "confluences": ["Tsangpo"],
      "outflow": "Ganges"
    },
    {
      "name": "Tsangpo",
      "confluences": ["Brahmaputra"],
      "outflow": "Ganges"
    },
    {
      "name": "Danube",
      "confluences": ["Breg"],
      "outflow": "Black Sea"
    },
    {
      "name": "Breg",
      "confluences": ["Danube"],
      "outflow": "Black Sea"
    },
    {
      "name": "Zambezi",
      "confluences": [],
      "outflow": "Mozambique Channel"
    },
    {
      "name": "Vilyuy",
      "confluences": [],
      "outflow": "Lena"
    },
    {
      "name": "Araguaia",
      "confluences": [],
      "outflow": "Tocantins"
    },
    {
      "name": "Ganges",
      "confluences": ["Hooghly","Padma"],
      "outflow": "Bay of Bengal"
    },
    {
      "name": "Hooghly",
      "confluences": ["Ganges","Padma"],
      "outflow": "Bay of Bengal"
    },
    {
      "name": "Padma",
      "confluences": ["Ganges","Hooghly"],
      "outflow": "Bay of Bengal"
    },
    {
      "name": "Amu Darya",
      "confluences": ["Panj"],
      "outflow": "Aral Sea"
    },
    {
      "name": "Panj",
      "confluences": ["Amu Darya"],
      "outflow": "Aral Sea"
    },
    {
      "name": "Japurá",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Nelson",
      "confluences": ["Saskatchewan"],
      "outflow": "Hudson Bay"
    },
    {
      "name": "Saskatchewan",
      "confluences": ["Nelson"],
      "outflow": "Hudson Bay"
    },
    {
      "name": "Paraguay",
      "confluences": [],
      "outflow": "Paraná"
    },
    {
      "name": "Kolyma",
      "confluences": [],
      "outflow": "East Siberian Sea"
    },
    {
      "name": "Pilcomayo",
      "confluences": [],
      "outflow": "Paraguay"
    },
    {
      "name": "Upper Ob",
      "confluences": ["Katun"],
      "outflow": "Ob"
    },
    {
      "name": "Katun",
      "confluences": ["Upper Ob"],
      "outflow": "Ob"
    },
    {
      "name": "Ishim",
      "confluences": [],
      "outflow": "Irtysh"
    },
    {
      "name": "Juruá",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Ural",
      "confluences": [],
      "outflow": "Caspian Sea"
    },
    {
      "name": "Arkansas",
      "confluences": [],
      "outflow": "Mississippi"
    },
    {
      "name": "Colorado",
      "confluences": [],
      "outflow": "Gulf of California"
    },
    {
      "name": "Olenyok",
      "confluences": [],
      "outflow": "Laptev Sea"
    },
    {
      "name": "Dnieper",
      "confluences": [],
      "outflow": "Black Sea"
    },
    {
      "name": "Aldan",
      "confluences": [],
      "outflow": "Lena"
    },
    {
      "name": "Ubangi",
      "confluences": ["Uele"],
      "outflow": "Congo"
    },
    {
      "name": "Uele",
      "confluences": ["Ubangi"],
      "outflow": "Congo"
    },
    {
      "name": "Negro",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Columbia",
      "confluences": [],
      "outflow": "Pacific Ocean"
    },
    {
      "name": "Pearl",
      "confluences": ["Zhu Jiang"],
      "outflow": "South China Sea"
    },
    {
      "name": "Zhu Jiang",
      "confluences": ["Pearl"],
      "outflow": "South China Sea"
    },
    {
      "name": "Red",
      "confluences": [],
      "outflow": "Mississippi"
    },
    {
      "name": "Ayeyarwady",
      "confluences": [],
      "outflow": "Andaman Sea"
    },
    {
      "name": "Kasai",
      "confluences": [],
      "outflow": "Congo"
    },
    {
      "name": "Ohio",
      "confluences": ["Allegheny"],
      "outflow": "Mississippi"
    },
    {
      "name": "Allegheny",
      "confluences": ["Ohio"],
      "outflow": "Mississippi"
    },
    {
      "name": "Orinoco",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Tarim",
      "confluences": [],
      "outflow": "Lop Nur"
    },
    {
      "name": "Xingu",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Orange",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Northern Salado",
      "confluences": [],
      "outflow": "Paraná"
    },
    {
      "name": "Vitim",
      "confluences": [],
      "outflow": "Lena"
    },
    {
      "name": "Tigris",
      "confluences": [],
      "outflow": "Shatt al-Arab"
    },
    {
      "name": "Songhua",
      "confluences": [],
      "outflow": "Amur"
    },
    {
      "name": "Tapajós",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Don",
      "confluences": [],
      "outflow": "Sea of Azov"
    },
    {
      "name": "Stony Tunguska",
      "confluences": [],
      "outflow": "Yenisei"
    },
    {
      "name": "Pechora",
      "confluences": [],
      "outflow": "Barents Sea"
    },
    {
      "name": "Kama",
      "confluences": [],
      "outflow": "Volga"
    },
    {
      "name": "Limpopo",
      "confluences": [],
      "outflow": "Indian Ocean"
    },
    {
      "name": "Guaporé",
      "confluences": [],
      "outflow": "Mamoré"
    },
    {
      "name": "Indigirka",
      "confluences": [],
      "outflow": "East Siberian Sea"
    },
    {
      "name": "Snake",
      "confluences": [],
      "outflow": "Columbia"
    },
    {
      "name": "Senegal",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Uruguay",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Murrumbidgee",
      "confluences": [],
      "outflow": "Murray"
    },
    {
      "name": "Blue Nile",
      "confluences": [],
      "outflow": "Nile"
    },
    {
      "name": "Churchill",
      "confluences": [],
      "outflow": "Nile"
    },
    {
      "name": "Khatanga",
      "confluences": [],
      "outflow": "Laptev Sea"
    },
    {
      "name": "Okavango",
      "confluences": [],
      "outflow": "Okavango Delta"
    },
    {
      "name": "Volta",
      "confluences": [],
      "outflow": "Gulf of Guinea"
    },
    {
      "name": "Beni",
      "confluences": [],
      "outflow": "Madeira"
    },
    {
      "name": "Platte",
      "confluences": [],
      "outflow": "Missouri"
    },
    {
      "name": "Tobol",
      "confluences": [],
      "outflow": "Irtysh"
    },
    {
      "name": "Jubba",
      "confluences": ["Shebelle"],
      "outflow": "Indian Ocean"
    },
    {
      "name": "Shebelle",
      "confluences": ["Jubba"],
      "outflow": "Indian Ocean"
    },
    {
      "name": "Içá",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Magdalena",
      "confluences": [],
      "outflow": "Caribbean"
    },
    {
      "name": "Han",
      "confluences": [],
      "outflow": "Yangtze"
    },
    {
      "name": "Oka",
      "confluences": [],
      "outflow": "Volga"
    },
    {
      "name": "Pecos",
      "confluences": [],
      "outflow": "Rio Grande"
    },
    {
      "name": "Upper Yenisei",
      "confluences": ["Little Yenisei"],
      "outflow": "Yenisei"
    },
    {
      "name": "Little Yenisei",
      "confluences": ["Upper Yenisei"],
      "outflow": "Yenisei"
    },
    {
      "name": "Godavari",
      "confluences": [],
      "outflow": "Bay of Bengal"
    },
    {
      "name": "Guapay",
      "confluences": [],
      "outflow": "Ichilo"
    },
    {
      "name": "Belaya",
      "confluences": [],
      "outflow": "Kama"
    },
    {
      "name": "Cooper",
      "confluences": ["Barcoo"],
      "outflow": "Lake Eyre"
    },
    {
      "name": "Barcoo",
      "confluences": ["Cooper"],
      "outflow": "Lake Eyre"
    },
    {
      "name": "Marañón",
      "confluences": [],
      "outflow": "Amazon"
    },
    {
      "name": "Dniester",
      "confluences": [],
      "outflow": "Black Sea"
    },
    {
      "name": "Benue",
      "confluences": [],
      "outflow": "Niger"
    },
    {
      "name": "Ili",
      "confluences": [],
      "outflow": "Lake Balkhash"
    },
    {
      "name": "Warburton",
      "confluences": ["Georgina"],
      "outflow": "Lake Eyre"
    },
    {
      "name": "Georgina",
      "confluences": ["Warburton"],
      "outflow": "Lake Eyre"
    },
    {
      "name": "Sutlej",
      "confluences": [],
      "outflow": "Chenab"
    },
    {
      "name": "Yamuna",
      "confluences": [],
      "outflow": "Ganges"
    },
    {
      "name": "Vyatka",
      "confluences": [],
      "outflow": "Kama"
    },
    {
      "name": "Fraser",
      "confluences": [],
      "outflow": "Pacific Ocean"
    },
    {
      "name": "Mtkvari",
      "confluences": [],
      "outflow": "Caspian Sea"
    },
    {
      "name": "Grande",
      "confluences": [],
      "outflow": "Paraná"
    },
    {
      "name": "Brazos",
      "confluences": [],
      "outflow": "Gulf of Mexico"
    },
    {
      "name": "Cauca",
      "confluences": [],
      "outflow": "Magdalena"
    },
    {
      "name": "Liao",
      "confluences": [],
      "outflow": "Bohai Sea"
    },
    {
      "name": "Yalong",
      "confluences": [],
      "outflow": "Yangtze"
    },
    {
      "name": "Iguaçu",
      "confluences": [],
      "outflow": "Paraná"
    },
    {
      "name": "Olyokma",
      "confluences": [],
      "outflow": "Lena"
    },
    {
      "name": "Northern Dvina",
      "confluences": ["Sukhona"],
      "outflow": "White Sea"
    },
    {
      "name": "Sukhona",
      "confluences": ["Northern Dvina"],
      "outflow": "White Sea"
    },
    {
      "name": "Krishna",
      "confluences": [],
      "outflow": "Bay of Bengal"
    },
    {
      "name": "Iriri",
      "confluences": [],
      "outflow": "Xingu"
    },
    {
      "name": "Narmada",
      "confluences": [],
      "outflow": "Arabian Sea"
    },
    {
      "name": "Lomami",
      "confluences": [],
      "outflow": "Congo"
    },
    {
      "name": "Ottawa",
      "confluences": [],
      "outflow": "Saint Lawrence"
    },
    {
      "name": "Lerma",
      "confluences": ["Rio Grande de Santiago"],
      "outflow": "Pacific Ocean"
    },
    {
      "name": "Rio Grande de Santiago",
      "confluences": ["Lerma"],
      "outflow": "Pacific Ocean"
    },
    {
      "name": "Elbe",
      "confluences": ["Vltava"],
      "outflow": "North Sea"
    },
    {
      "name": "Vltava",
      "confluences": ["Elbe"],
      "outflow": "North Sea"
    },
    {
      "name": "Zeya",
      "confluences": [],
      "outflow": "Amur"
    },
    {
      "name": "Juruena",
      "confluences": [],
      "outflow": "Tapajós"
    },
    {
      "name": "Upper Mississippi",
      "confluences": [],
      "outflow": "Mississippi"
    },
    {
      "name": "Rhine",
      "confluences": [],
      "outflow": "North Sea"
    },
    {
      "name": "Athabasca",
      "confluences": [],
      "outflow": "Mackenzie"
    },
    {
      "name": "Canadian",
      "confluences": [],
      "outflow": "Arkansas"
    },
    {
      "name": "North Saskatchewan",
      "confluences": [],
      "outflow": "Saskatchewan"
    },
    {
      "name": "Vaal",
      "confluences": [],
      "outflow": "Orange"
    },
    {
      "name": "Shire",
      "confluences": [],
      "outflow": "Zambezi"
    },
    {
      "name": "Nen",
      "confluences": [],
      "outflow": "Songhua"
    },
    {
      "name": "Kızıl",
      "confluences": [],
      "outflow": "Black Sea"
    },
    {
      "name": "Green",
      "confluences": [],
      "outflow": "Colorado"
    },
    {
      "name": "Milk",
      "confluences": [],
      "outflow": "Missouri"
    },
    {
      "name": "Chindwin",
      "confluences": [],
      "outflow": "Ayeyarwady"
    },
    {
      "name": "Sankuru",
      "confluences": [],
      "outflow": "Kasai"
    },
    {
      "name": "Wu",
      "confluences": [],
      "outflow": "Yangtze"
    },
    {
      "name": "James",
      "confluences": [],
      "outflow": "Missouri"
    },
    {
      "name": "Kapuas",
      "confluences": [],
      "outflow": "South China Sea"
    },
    {
      "name": "Desna",
      "confluences": [],
      "outflow": "Dnieper"
    },
    {
      "name": "Helmand",
      "confluences": [],
      "outflow": "Hamun-i-Helmand"
    },
    {
      "name": "Madre de Dios",
      "confluences": [],
      "outflow": "Beni"
    },
    {
      "name": "Tietê",
      "confluences": [],
      "outflow": "Paraná"
    },
    {
      "name": "Vychegda",
      "confluences": [],
      "outflow": "Northern Dvina"
    },
    {
      "name": "Sepik",
      "confluences": [],
      "outflow": "Pacific Ocean"
    },
    {
      "name": "Cimarron",
      "confluences": [],
      "outflow": "Arkansas"
    },
    {
      "name": "Anadyr",
      "confluences": [],
      "outflow": "Gulf of Anadyr"
    },
    {
      "name": "Paraíba do Sul",
      "confluences": [],
      "outflow": "Pacific Ocean"
    },
    {
      "name": "Jialing River",
      "confluences": [],
      "outflow": "Yangtze"
    },
    {
      "name": "Liard",
      "confluences": [],
      "outflow": "Mackenzie"
    },
    {
      "name": "Cumberland",
      "confluences": [],
      "outflow": "Mississippi"
    },
    {
      "name": "White",
      "confluences": [],
      "outflow": "Mississippi"
    },
    {
      "name": "Huallaga",
      "confluences": [],
      "outflow": "Marañón"
    },
    {
      "name": "Kwango",
      "confluences": [],
      "outflow": "Kasai"
    },
    {
      "name": "Draa",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Gambia",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Chenab",
      "confluences": [],
      "outflow": "Indus"
    },
    {
      "name": "Yellowstone",
      "confluences": [],
      "outflow": "Missouri"
    },
    {
      "name": "Ghaghara",
      "confluences": [],
      "outflow": "Ganges"
    },
    {
      "name": "Huai",
      "confluences": [],
      "outflow": "Yangtze"
    },
    {
      "name": "Aras",
      "confluences": [],
      "outflow": "Kura"
    },
    {
      "name": "Seversky Donets",
      "confluences": [],
      "outflow": "Don"
    },
    {
      "name": "Bermejo",
      "confluences": [],
      "outflow": "Paraguay"
    },
    {
      "name": "Fly",
      "confluences": [],
      "outflow": "Gulf of Papua"
    },
    {
      "name": "Guaviare",
      "confluences": [],
      "outflow": "Orinoco"
    },
    {
      "name": "Kuskokwim",
      "confluences": [],
      "outflow": "Bering Sea"
    },
    {
      "name": "Tennessee",
      "confluences": [],
      "outflow": "Ohio"
    },
    {
      "name": "Vistula",
      "confluences": [],
      "outflow": "Baltic Sea"
    },
    {
      "name": "Aruwimi",
      "confluences": [],
      "outflow": "Congo"
    },
    {
      "name": "Daugava",
      "confluences": [],
      "outflow": "Gulf of Riga"
    },
    {
      "name": "Gila",
      "confluences": [],
      "outflow": "Colorado"
    },
    {
      "name": "Loire",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Essequibo",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    },
    {
      "name": "Khoper",
      "confluences": [],
      "outflow": "Don"
    },
    {
      "name": "Tagus",
      "confluences": [],
      "outflow": "Atlantic Ocean"
    }
  ]
}