Frederick O. Prince
...that following his term as Mayor of Boston, Frederick O. Prince advocated and oversaw the construction of the Boston Public Library's McKim Building in Copley Square?
...that following his term as <a class="mw-redirect" href="./List_of_mayors_of_Boston,_Massachusetts" id="mwByI" rel="mw:WikiLink" title="List of mayors of Boston, Massachusetts">Mayor of Boston</a>, <b id="mwByM"><a href="./Frederick_O._Prince" id="mwByQ" rel="mw:WikiLink" title="Frederick O. Prince">Frederick O. Prince</a></b> advocated and oversaw the construction of the <a href="./Boston_Public_Library" id="mwByU" rel="mw:WikiLink" title="Boston Public Library">Boston Public Library</a>'s McKim Building in <a href="./Copley_Square" id="mwByY" rel="mw:WikiLink" title="Copley Square">Copley Square</a>?