Lake Sonfon
... that with an area of 8.2 km2 (3.2 sq mi), Lake Sonfon is Sierra Leone's largest inland lake?
... that with an area of <span about="#mwt56" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"Nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"8.2 km&lt;sup&gt;2&lt;/sup&gt;"}},"i":0}}]}' id="mwEQo" typeof="mw:Transclusion">8.2 km<sup>2</sup></span> (<span about="#mwt57" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"Nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"3.2 sq mi"}},"i":0}}]}' id="mwEQs" typeof="mw:Transclusion">3.2 sq mi</span>), <b id="mwEQw"><a href="./Lake_Sonfon" id="mwEQ0" rel="mw:WikiLink" title="Lake Sonfon">Lake Sonfon</a></b> is <a href="./Sierra_Leone" id="mwEQ4" rel="mw:WikiLink" title="Sierra Leone">Sierra Leone</a>'s largest inland lake?