{
    "city1": "New York",
    "city2": "New York",
    "city3": "New York",
    "number1": "1.0",
    "number2": "asdasd",
    "number3": "      _",
    "empty_string": "      ",
    "extra_city": "New York",
    "value_is_hash":        {"test": 1},
    "value_is_empty_hash":  {},
    "value_is_array":       ["test", 1],
    "value_is_empty_array": []
}