n class="n">x</span> <span class="o">=</span> <span class="n">sentence_tokens</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="n">labels</span>
        
    <span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">i</span><span class="p">):</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</