Task: Wrong Candidate Generation
Input (English): Context: Jeezus ... I really wanted to see this though , but hopefully they come back . Atleast I did n't have to see someone I did n't want to see that probably would ' ve been there . COME BACK DETHKLOK ! AND CHIMAIRA !. 
Question: What may have happened to the speaker before the bands had left ? 
Correct Answer: The concert tickets had sold out before they could buy one .
Output (English): They were out of town during the concert .