Prime Minister of Pakistan
... that although he spent a total of less than six years in the position, Nawaz Sharif served longer as Prime Minister of Pakistan than anyone else?
... that although he spent a total of less than six years in the position, <a href="./Nawaz_Sharif" id="mwAmI" rel="mw:WikiLink" title="Nawaz Sharif">Nawaz Sharif</a> served longer as <b id="mwAmM"><a class="mw-redirect" href="./List_of_Prime_Ministers_of_Pakistan" id="mwAmQ" rel="mw:WikiLink" title="List of Prime Ministers of Pakistan">Prime Minister of Pakistan</a></b> than anyone else?