>4.6</span> <span class="number">4.2</span><span class="special">,</span><span class="number">5.5</span> <span class="number">4.2</span><span class="special">,</span><span class="number">6</span> <span class="number">5</span><span class="special">))</span>
<span class="identifier">knn</span> <span class="identifier">query</span> <span class="identifier">point</span><span class="special">:</span>
<span class="identifier">POINT</span><span class="special">(</span><span class="number">0</span> <span class="num