papal conclave of 1294
... that the papal conclave of 1294 was the only papal conclave celebrated during the lifetime of the preceding Pontiff?
... that the <b id="mwApU"><a class="mw-redirect" href="./Papal_conclave,_1294" id="mwApY" rel="mw:WikiLink" title="Papal conclave, 1294">papal conclave of 1294</a></b> was the only <a href="./Papal_conclave" id="mwApc" rel="mw:WikiLink" title="Papal conclave">papal conclave</a> celebrated during the lifetime of the <a class="mw-redirect" href="./Celestine_V" id="mwApg" rel="mw:WikiLink" title="Celestine V">preceding Pontiff</a>?