Input question: What trade uses a pattress or pattress box?

Output answer: electrician

Input question: In 1989, there was a peaceful transfer of power to non-Communist governments in East Germany, Poland, Czechoslovakia, Hungary, and which other country?

Output answer: bulgaria

Input question: In which month does St Swithin's day fall?

Output answer: july

Input question: What is the busiest airport in England?

Output answer:
london heathrow