Task: Wrong Candidate Generation
Input (English): Context: For whatever reason , Ennis had changed , and Jack was excited to be the recipient of his new feelings . Still , a small part of Jack remained guarded . Ennis 's history required a bit of self - preservation , and Jack could n't help that . It hurt , but it was necessary . 
Question: Why would a part of him remain guarded ? 
Correct Answer: He is afraid he will be rejected and will end up heartbroken .
Output (English): He is guarded by a large dog , still .