Task: Coherence Classification
Input (English): Sentence 1: Jen was taking a shower when she heard a noise from the drain. 
 Sentence 3: Jen quickly shut the water off and the water stopped rising 
 Sentence 4:  She called a plumber and a guy came out and fixed it in an hour 
 Sentence 5:  Jen was happy it was fixed but mad because it cost two hundred bucks! 
 Given Sentence 2: Water started to back up through the shower drain and filled the tub.
Output (English): Yes