mononymous persons
... that Madonna, Michelangelo, Napoleon, Pelé and Voltaire are all mononymous persons — each is commonly known by a single name?
... that <a class="mw-redirect" href="./Madonna_(entertainer)" id="mwEDA" rel="mw:WikiLink" title="Madonna (entertainer)">Madonna</a>, <a href="./Michelangelo" id="mwEDE" rel="mw:WikiLink" title="Michelangelo">Michelangelo</a>, <a href="./Napoleon" id="mwEDI" rel="mw:WikiLink" title="Napoleon">Napoleon</a>, <a href="./Pelé" id="mwEDM" rel="mw:WikiLink" title="Pelé">Pelé</a> and <a href="./Voltaire" id="mwEDQ" rel="mw:WikiLink" title="Voltaire">Voltaire</a> <i id="mwEDU">(pictured)</i> are all <b id="mwEDY"><a class="mw-redirect" href="./Mononymous_persons" id="mwEDc" rel="mw:WikiLink" title="Mononymous persons">mononymous persons</a></b> — each is commonly known by a single name?