Twelves
... that Twelves, a pet monkey, died and became a diamond?
... that <b id="mwBiQ"><a href="./Twelves" id="mwBiU" rel="mw:WikiLink" title="Twelves">Twelves</a></b>, a <a href="./Pet_monkey" id="mwBiY" rel="mw:WikiLink" title="Pet monkey">pet monkey</a>, died and <a href="./Synthetic_diamond" id="mwBic" rel="mw:WikiLink" title="Synthetic diamond">became a diamond</a>?