Holy Cross
...that Holy Cross was the first Roman Catholic church built in Boston?
...that <b id="mwC48"><a href="./Holy_Cross_Church,_Boston" id="mwC5A" rel="mw:WikiLink" title="Holy Cross Church, Boston">Holy Cross</a></b> was the first <a class="mw-redirect" href="./Roman_Catholic_Church" id="mwC5E" rel="mw:WikiLink" title="Roman Catholic Church">Roman Catholic</a> church built in <a class="mw-redirect" href="./Boston,_Massachusetts" id="mwC5I" rel="mw:WikiLink" title="Boston, Massachusetts">Boston</a>?