xpand-btn">
          <div class="btn-group">
              <button class="btn btn-sm btn-success">{{ forloop.counter }}</button>
              <button class="btn btn-sm btn-success expand">+</button>
          </div>
      </td> -->
      <!-- <td>{{ item.dataset.title }}</td>
      <td>{{ item.dataset.author }}</td> -->
      <td>{{ item.dataset.original_filename }}</td>
      <td>{{ item.dice }}</td>
      <td>{{ item.jaccard }}</td>
      <td>{{ item.cosine }}</td>
      <td>{{ item.manhattan }}</td>
  