Cyberiada
... that Krzysztof Meyer's opera Cyberiada is based on a series of humorous science fiction stories by Stanislaw Lem?
... that <a href="./Krzysztof_Meyer" id="mwAvI" rel="mw:WikiLink" title="Krzysztof Meyer">Krzysztof Meyer</a>'s opera <i id="mwAvM"><b id="mwAvQ"><a href="./Cyberiada_(opera)" id="mwAvU" rel="mw:WikiLink" title="Cyberiada (opera)">Cyberiada</a></b></i> is based on a series of humorous science fiction stories by <a class="mw-redirect" href="./Stanislaw_Lem" id="mwAvY" rel="mw:WikiLink" title="Stanislaw Lem">Stanislaw Lem</a>?