Task: Wrong Candidate Generation
Input (English): Context: Ahh ... on weekends we need to input a PIN code on top of scanning . Well , let 's input the PIN ... Normally when I do this , I can hear the doors unlocking immediately . This time there was no response . 
Question: Why do they need to input a PIN code ? 
Correct Answer: They need to input the code because it 's the weekend .
Output (English): They need to input the code because it 's Tuesday .