Input question: What unit of measurement is used to measure speed on a boat?

Output answer: knot

Input question: Kirk Douglas played the title role in which 1960 film about Roman slaves?

Output answer: spartacus

Input question: Which scientist discovered the elements Calcium, Barium and Potassium?

Output answer: humphrey davy

Input question: In which American state will you find Disneyland park?

Output answer:
california