Task: Wrong Candidate Generation
Input (English): Context: Although I know he will not read my blog in future , I still write this blog in English since I know he ca n't understand any English . I do n't want him to read this blog . Suddenly , I realised that I even have n't taken a photo with him . 
Question: What do you know about the speaker ? 
Correct Answer: They are not a native English speaker .
Output (English): They still ca n't understand English .