<a href="https://en.wikipedia.org/wiki/Romanos_I_Lekapenos" id="mwLg" rel="mw:WikiLink" title="Romanos I Lekapenos">Romanos Lekapenos</a> seizes the <a href="https://en.wikipedia.org/wiki/Boukoleon_Palace" id="mwLw" rel="mw:WikiLink" title="Boukoleon Palace">Boukoleon Palace</a> in <a href="https://en.wikipedia.org/wiki/Constantinople" id="mwMA" rel="mw:WikiLink" title="Constantinople">Constantinople</a> and becomes <a href="https://en.wikipedia.org/wiki/Regent" id="mwMQ" rel="mw:WikiLink" title="Regent">regent</a> of the Byzantine emperor <a href="https://en.wikipedia.org/wiki/Constantine_VII" id="mwMg" rel="mw:WikiLink" title="Constantine VII">Constantine VII</a>.