largest power stations in the world
... that three of the four largest power stations in the world are in South America?
... that three of the four <b id="mwig"><a class="mw-redirect" href="./List_of_largest_power_stations_in_the_world" id="mwiw" rel="mw:WikiLink" title="List of largest power stations in the world">largest power stations in the world</a></b> are in <a href="./South_America" id="mwjA" rel="mw:WikiLink" title="South America">South America</a>?