Array
(
    [0] => Array
        (
            [husband] => Joseph
            [wife] => Mary
        )

    [1] => Array
        (
            [husband] => Abraham
            [wife] => Sarah
        )

    [2] => Array
        (
            [husband] => Joachim
            [wife] => Anne
        )

    [3] => Array
        (
            [husband] => Isaac
            [wife] => Rebecca
        )

)

Array
(
    [0] => Array
        (
            [0] => Array
                (
                    [0] => 0.2
                    [1] => 0.5
                )

            [1] => Array
                (
                    [0] => 0.9
                    [1] => 0.4
                )

        )

    [1] => Array
        (
            [0] => Array
                (
                    [0] => 0.8
                    [1] => 0.3
                )

            [1] => Array
                (
                    [0] => 0.1
                    [1] => 0.7
                )

        )

)