Columbine cup
... that a Columbine cup was a masterpiece resembling the shape of a cluster of doves?
... that a <b id="mwBNY"><a href="./Columbine_cup" id="mwBNc" rel="mw:WikiLink" title="Columbine cup">Columbine cup</a></b> was a <a href="./Masterpiece" id="mwBNg" rel="mw:WikiLink" title="Masterpiece">masterpiece</a> resembling the shape of a cluster of doves?