Task: Wrong Candidate Generation
Input (English): Context: With the car jacked up about 75 % of the way needed to get the full - size tire off , a random big athletic guy came up out of nowhere and asked if I wanted help . I said " If you can help , please , I ' m about to have heatstroke here . " He cranked the car the rest of the way up , swapped the donut for the flat , and let the jack down . He then took off , refusing anything more than a " Thank you " for his assistance . 
Question: What may have happened before the athletic guy came ? 
Correct Answer: I got a flat tire .
Output (English): I swapped my flat tire .