箭头无效：列1命名的项目预期长度为40，但获得的长度为35

Question

下面是一个json文件：

{
    "id": "68af48116a252820a1e103727003d1087cb21a32",
    "article": [
        "by mark duell .",
        "published : .",
        "05:58 est , 10 september 2012 .",
        "| .",
        "updated : .",
        "07:38 est , 10 september 2012 .",
        "a pet owner starved her two dogs so badly that one was forced to eat part of his mother 's dead body in a desperate attempt to survive .",
        "the mother died a ` horrendous ' death and both were in a terrible state when found after two weeks of starvation earlier this year at the home of katrina plumridge , 31 , in grimsby , lincolnshire .",
        "the barely-alive dog was ` shockingly thin ' and the house had a ` nauseating and overpowering ' stench , grimsby magistrates court heard .",
        "warning : graphic content .",
        "horrendous : the male dog , scrappy -lrb- right -rrb- , was so badly emaciated that he ate the body of his mother ronnie -lrb- centre -rrb- to try to survive at the home of katrina plumridge in grimsby , lincolnshire .",
        "the suffering was so serious that the female staffordshire bull terrier , named ronnie , died of starvation , nigel burn , prosecuting , told the court last friday .",
        "suspended jail term : the dogs were in a terrible state when found after two weeks of starvation at the home of katrina plumridge , 31 -lrb- pictured -rrb- .",
        "the male dog , her son scrappy , was so badly emaciated that he ate her body to try to survive .",
    ],
    "abstract": [
        "neglect by katrina plumridge saw staffordshire bull terrier ronnie die .",
        "dog 's son scrappy was forced to eat her to survive at grimsby house .",
        "alarm raised by letting agent shocked by ` thinnest dog he 'd ever seen '",
    ]
}

下面是有问题的代码片段：

from datasets import Dataset 
with open('100252.json') as json_data:  
    data = json.load(json_data) 
dataset = Dataset.from_dict(data)  

以下是错误：

ArrowInvalid: Column 1 named article expected length 40 but got length 35

通常，dataset的json输出应该与您在这个问题上看到的内容等效。我怎样才能纠正这个错误