Input question: The assassination of Archduke Franz Ferdinand of Austria caused what cataclysmic world event?

Output answer: first world war

Input question: Which famous television actress died on the same day (25th May 2009) as Michael Jackson?

Output answer: farah fawcett

Input question: "What weapon is used in Tchaikovsky's ""1812 Overture""?"

Output answer: cannon

Input question: Based on their geological formation, what type of mountains are the Alps?

Output answer:
fold