Task: Coherence Classification
Input (English): Sentence 1: My wife's coworkers A and B never got along. 
 Sentence 3: She needed to use B's computer 
 Sentence 4:  B was angry at A and swore at her 
 Sentence 5:  They yelled at each other for an hour! 
 Given Sentence 2: Yesterday A had to run a backup.
Output (English): Yes