Royal Opera House
... that the Royal Opera House in Mumbai is India's only surviving opera house?
... that the <b id="mwD5s"><a href="./Royal_Opera_House_(Mumbai)" id="mwD5w" rel="mw:WikiLink" title="Royal Opera House (Mumbai)">Royal Opera House</a></b> in <a href="./Mumbai" id="mwD50" rel="mw:WikiLink" title="Mumbai">Mumbai</a> is <a href="./India" id="mwD54" rel="mw:WikiLink" title="India">India</a>'s only surviving <a href="./Opera_house" id="mwD58" rel="mw:WikiLink" title="Opera house">opera house</a>?