Input question: Which of Michael Jackson's singles spent the longest at number one in the UK?

Output answer: earth song

Input question: Which car company produces a model called the Yeti?

Output answer: skoda

Input question: Which scientist was granted 1093 US patents for his inventions?

Output answer: thomas edison

Input question: Who was is the only two term US President to be counted twice in the numbering of the presidents?

Output answer:
grover cleveland