Bank of England 10s note
... that the Bank of England 10s note was replaced by the fifty pence coin during decimalisation?
... that the <b id="mwB-8"><a class="mw-redirect" href="./Bank_of_England_10s_note" id="mwB_A" rel="mw:WikiLink" title="Bank of England 10s note">Bank of England 10s note</a></b> was replaced by the <a href="./Fifty_pence_(British_coin)" id="mwB_E" rel="mw:WikiLink" title="Fifty pence (British coin)">fifty pence coin</a> during <a href="./Decimal_Day" id="mwB_I" rel="mw:WikiLink" title="Decimal Day">decimalisation</a>?