Ferlo Desert
... that the Ferlo Desert occupies one-third of Senegal's total area?
... that the <b id="mwAYw"><a href="./Ferlo_Desert" id="mwAY0" rel="mw:WikiLink" title="Ferlo Desert">Ferlo Desert</a></b> occupies one-third of <a href="./Senegal" id="mwAY4" rel="mw:WikiLink" title="Senegal">Senegal</a>'s total area?