Input question: Plovdiv and Varna airports, et al, are in which European country?

Output answer: bulgaria

Input question: In how many games did Leicester City FC not concede a goal in their 2015-16 Premiership winning season?

Output answer: 14

Input question: Who managed the Beatles' prior to his early death in 1967?

Output answer: brian epstein

Input question: In science fiction, who formulated the Three Laws of Robotics?

Output answer:
isaac asimov