rds/sfa" target="_top">OGC Simple Feature
            Specification</a>.
          </p>
<h6>
<a name="geometry.reference.algorithms.sym_difference.sym_difference_4_with_strategy.h5"></a>
            <span class="phrase"><a name="geometry.reference.algorithms.sym_difference.sym_difference_4_with_strategy.behavior"></a></span><a class="link" href="sym_difference_4_with_strategy.html#geometry.reference.algorithms.sym_difference.sym_difference_4_with_strategy.behavior">Behavior</a>
          </h6>
<div class="i