once inhabited Transylvania
... that Celts once inhabited Transylvania?
... that <a href="./Celts" id="mwA7Q" rel="mw:WikiLink" title="Celts">Celts</a> <i id="mwA7U">(helmet pictured)</i> <b id="mwA7Y"><a class="mw-redirect" href="./Celts_in_Transylvania" id="mwA7c" rel="mw:WikiLink" title="Celts in Transylvania">once inhabited Transylvania</a></b>?