input: Please answer the following: Are "Lady Macbeth of the Mtsensk District" and "Iphigenie en Tauride" both operas?
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output: yes

input: Please answer the following: Felix Salmon is a financial journalist, formerly of an English-language magazine first published in what year?
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output: 1969

input: Please answer the following: What animated television series aired both episodes "Anti-Poof" and "Love Triangle?"
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output: The Fairly OddParents

input: Please answer the following: Timanfaya National Park and Cabaneros National Park are both what?
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output:
national park