Input question: Polocrosse is a sport combining polo and what else?

Output answer: lacrosse

Input question: Which Rodgers and Hammerstein musical had the theme of romantic problems among immigrants in San Francisco's Chinatown?

Output answer: flower drum song

Input question: In which city is the Pakistan national cricket stadium

Output answer: karachi

Input question: What type of design was used for London's Millennium Footbridge across the Thames, that opened on 10 June 2000?

Output answer:
steel suspension bridge