Task: Wrong Candidate Generation
Input (English): Context: Only reason you 're reading this now . As I mentioned I was feeling exhausted ... so Saturday night rolls around and at 7:00 p.m. I completely passed out in my armchair . Ended up NOT going to the party at the friend 's house that I 'd been looking forward to all week . 
Question: What may be the reason I did not go to the party ? 
Correct Answer: I was sleeping.
Output (English): I forgot.