mment">// note: the values store the bounding boxes of polygons</span>
    <span class="comment">// the polygons aren't used for querying but are printed</span>

    <span class="comment">// display results</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <span class="string">"spatial query box:"</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span>