クラス: Dataset<R>

// データセットを作成する
const dataset = new Dataset({
  id: 'grammar-dataset',
  rows: [
    { id: '0', sentence: "He no likes ice cream.", correction: "He doesn't like ice cream." },
    { id: '1', sentence: "She goed to the store.", correction: "She went to the store." },
    { id: '2', sentence: "They plays video games all day.", correction: "They play video games all day." }
  ]
})

// 特定の例にアクセスする
const exampleLabel = dataset.getRow(2).sentence;

// データセットを保存する
const ref = await dataset.save()