Task: Wrong Candidate Generation
Input (English): Context: Fred sent a Bludger wide , missing his target completely . Harry was so distracted that he missed the Snitch fluttering right in front of him . Even Oliver himself was not immune . 
Question: Why are Fred and Harry playing so poorly today ? 
Correct Answer: Fred and Harry are not focused on the game at hand .
Output (English): Fred and Harry are doing their own thing .