Input question: The City of London financial district is known traditionally as The Square?

Output answer: mile

Input question: If Pluto is no longer recognised as a planet, which is the smallest planet in the solar system?

Output answer: mercury

Input question: Which geological period followed the 'Devonian Period' but preceded the 'Ordovician'?

Output answer: silurian

Input question: Who played Jemima in the then new musical Cats in 1981, and later starred in more of Lloyd Webber's work, with two roles written for her: in the mass Requiem, and Christine Daa in The Phantom of the Opera?

Output answer:
sarah brightman