Task: Wrong Candidate Generation
Input (English): Context: Sometimes I wonder if the chemistry staff and the families should have a way of honoring those that have passed . I know quite a few have died suddenly in that department - there was Paul Abel , Chris , and my dad . I can think of those right off the top of my head . 
Question: Why is there a negative vibe in the chemistry department ? 
Correct Answer: Several colleagues have passed away .
Output (English): Several colleagues have become difficult to work with .