lunatic asylum
... that the campus of Columbia University occupies a former lunatic asylum?
... that the campus of <a href="./Columbia_University" id="mwFAY" rel="mw:WikiLink" title="Columbia University">Columbia University</a> occupies a former <b id="mwFAc"><a href="./Bloomingdale_Insane_Asylum" id="mwFAg" rel="mw:WikiLink" title="Bloomingdale Insane Asylum">lunatic asylum</a></b>?