occupied the plant
... that, upon hearing they were to be laid off, 100 Waterford Crystal workers occupied the plant, accompanied by a Sinn Féin politician?
... that, upon hearing they were to be <a href="./Layoff" id="mwGb8" rel="mw:WikiLink" title="Layoff">laid off</a>, 100 <a href="./Waterford_Crystal" id="mwGcA" rel="mw:WikiLink" title="Waterford Crystal">Waterford Crystal</a> workers <b id="mwGcE"><a class="mw-redirect" href="./2008–2009_Irish_financial_crisis" id="mwGcI" rel="mw:WikiLink" title="2008–2009 Irish financial crisis">occupied the plant</a></b>, accompanied by a <a href="./Sinn_Féin" id="mwGcM" rel="mw:WikiLink" title="Sinn Féin">Sinn Féin</a> politician?