Task: Coherence Classification
Input (English): Sentence 1: Last year was supposed to be my 10 year high school reunion. 
 Sentence 3: Finally one person made restaurant reservations 
 Sentence 4:  Fifty people agreed to attend 
 Sentence 5:  The night of the event, no one showed up 
 Given Sentence 2: Many people tried and failed to plan something.
Output (English): Yes