Task: Coherence Classification
Input (English): Sentence 1: The accounting group decided to go out to the new Chinese restaurant. 
 Sentence 3: After their filling meal, they each opened their fortune cookie 
 Sentence 4:  The supervisor of the group decided to pay for the lunch 
 Sentence 5:  The accounting group went back to work, happy and satisfied 
 Option 1: The set lunch menu was only $15 so they all ordered it but the supervisor will never buy lunch. 
 Option 2: The set lunch menu was only $15 so they all ordered it.
Output (English): Option 2