Task: Wrong Candidate Generation
Input (English): Context: I knew the screen worked so we went home anyway . There , I successfully booted into safe mode , then again tried agin to get into a normal boot , with the same results - black . Being impatient , I then choose Last Known Good Configuration and everything came up as it should .... sort of . 
Question: What is likely to have recently happened to the speaker ? 
Correct Answer: Their computer broke .
Output (English): They lost their boot .