ith_strategy.description">Description</a>
          </h6>
<p>
            The free function covered_by checks if the first geometry is inside or
            on border the second geometry, using the specified strategy. Reasons
            to specify a strategy include: use another coordinate system for calculations;
            construct the strategy beforehand (e.g. with the radius of the Earth);
            select a strategy when there are more than one available for a calculation.
          </p>
<h6>
<a n