first mass in the Philippines
...that the location of the first mass in the Philippines in 1521 remains a matter of dispute?
...that the location of the <b id="mwCSg"><a class="mw-redirect" href="./First_mass_in_the_Philippines" id="mwCSk" rel="mw:WikiLink" title="First mass in the Philippines">first mass in the Philippines</a></b> in <a href="./1521" id="mwCSo" rel="mw:WikiLink" title="1521">1521</a> remains a matter of dispute?