Input question: "Which Gilbert and Sullivan Opera has the alternative title ""The Town of Titipu""?"

Output answer: mikado

Input question: "What room literally means, ""exercise naked""?"

Output answer: gymnasium

Input question: Who said If a lie is told in the Whitehouse Nixon gets royalty?

Output answer: richard nixon

Input question: Agulhas, Kuroshio, Benguela, Canary and Humboldt are?

Output answer:
ocean currents