1831 reform riots
... that Nottingham Castle was set on fire during the 1831 reform riots?
... that <a href="./Nottingham_Castle" id="mwBxg" rel="mw:WikiLink" title="Nottingham Castle">Nottingham Castle</a> was set on fire during the <b id="mwBxk"><a href="./1831_reform_riots" id="mwBxo" rel="mw:WikiLink" title="1831 reform riots">1831 reform riots</a></b>?