Input question: Who composed the 1870 ballet 'Coppelia'?

Output answer: leo delibes

Input question: Which artist's real name was Andrej Varchola Junior?

Output answer: andy warhol

Input question: In which European town is the Menin Gate Memorial to missing British and Commonwealth soldiers?

Output answer: ypres

Input question: Besides Uranium, which extremely radioactive element is extracted from Pitchblende?

Output answer:
radium