Task: Coherence Classification
Input (English): Sentence 1: Chuck was talking to a customer about a new computer. 
 Sentence 3: Then Chuck noticed something in the customers coat 
 Sentence 4:  He stopped him before he left the store 
 Sentence 5:  The customer emptied his coat and deposited many phones 
 Given Sentence 2: The customer said he wasn't interested and walked away.
Output (English): Yes