Task: Wrong Candidate Generation
Input (English): Context: By presenting it and realizing the faults behind it all . Hopefully now I can avoid the sickening pains . I 'd end it off here , but i figured I better explain why onion , garlic and leek = bad for vegetarians , and why I do n't eat them : those three items above are designated to help with digestion . 
Question: Why do garlic , leeks , and onions cause sickening pains ? 
Correct Answer: They are bad for vegetarians .
Output (English): Vegetarians need to eat them to avoid pain .