{
  "bias": [
    1,
    0,
    1,
    0
  ],
  "x": [
    [
      1,
      2,
      3,
      4
    ],
    [
      5,
      6,
      7,
      8
    ]
  ],
  "x1": [
    [
      2,
      2,
      4,
      4
    ],
    [
      6,
      6,
      8,
      8
    ]
  ]
}