Task: Coherence Classification
Input (English): Sentence 1: There  was a hair salon that was looking to add a new product. 
 Sentence 3: He was selling a premium shampoo 
 Sentence 4:  The hair salon decided to give it a try on a few customers 
 Sentence 5:  The customers were pleased so they carried the shampoo 
 Option 1: That afternoon they were approached by a salesman. 
 Option 2: That afternoon they got a flyer in the mail.
Output (English): Option 1