Task: Wrong Candidate Generation
Input (English): Context: His team was busy , and he could n't very well practice by himself . He looked up , and his eyes landed on Ginny Weasley sitting on the couch . She was staring at some point on the far wall . 
Question: What may be the reason she was staring at the wall ? 
Correct Answer: She had lost her train of thought .
Output (English): She had never seen a wall before .