Input question: Mount Huascaran is in which South American country?

Output answer: peru

Input question: The concept of 'cloud-cuckoo land' originated with which Ancient Greek playwright?

Output answer: aristophanes

Input question: What is the first name of former world number one professional tennis player McEnroe?

Output answer: john

Input question: In which decade did Edvard Munch paint The Scream?

Output answer:
1890s