>[3]:
</pre></div>
</div>
<div class="input_area highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="n">lr_pairs</span> <span class="o">=</span> <span class="n">sp</span><span class="o">.</span><span class="n">tl</span><span class="o">.</span><span class="n">lr_pairs</span><span class="p">(</span>
    <span class="n">lr_data</span><span class="o">=</span><span class="n">lr_data</span><span class="p">,</span>
    <span class="n">Annotation_key</span><span class="o">=</s