Malformed annotation

malformed_annotation.json

[
  {
    "task": "T1",
    "value": [
      {
        "task": "T5",
        "value": "John Adams"
      },
      {
        "task": "T7",
        "value": [
          {
            "value": "aabd66828cafa",
            "option": true
          }
        ]
      },
      {
        "task": "T8",
        "value": "18"
      },
      {
        "task": "T9",
        "value": [
          {
            "value": 5,
            "option": true
          },
          {
            "value": "59274f93c93aa",
            "option": true
          }
        ]
      }
    ]
  },
  {
    "task": "T2",
    "value": [
      {
        "task": "T10",
        "value": "Black"
      },
      {
        "task": "T11",
        "value": "Black"
      },
      {
        "task": "T12",
        "value": "Black"
      },
      {
        "task": "T13",
        "value": [
          null,
          null,
          {
            "value": "Canada",
            "option": false
          }
        ]
      },
      {
        "task": "T14",
        "value": "Laborer"
      }
    ]
  },
  {
    "task": "T3",
    "value": [
      {
        "task": "T15",
        "value": [
          {
            "value": 1864,
            "option": true
          },
          {
            "value": "e485563bb182e",
            "option": true
          },
          {
            "value": "4384a2ce3ea0d",
            "option": true
          }
        ]
      },
      {
        "task": "T16",
        "value": [
          {
            "value": null,
            "option": false
          },
          {
            "value": null,
            "option": false
          },
          {
            "value": null,
            "option": false
          }
        ]
      },
      {
        "task": "T17",
        "value": "L.F. Brown"
      },
      {
        "task": "T18",
        "value": [
          {
            "value": 3,
            "option": true
          }
        ]
      },
      {
        "task": "T19",
        "value": "Mustered into service Oct. 1\" 1864 at Lockport N.Y. By [unclear]Bocueu[/unclear], Joined Co as recruit at Jefferson City, La. Nov 22\" 1864"
      }
    ]
  }
]