Task: Coherence Classification
Input (English): Sentence 1: Mark did not want to go to work today. 
 Sentence 3: Mark was heartbroken, because he was going to propose 
 Sentence 4:  Mark attempted to call her, but she would not answer 
 Sentence 5:  Mark felt so sad, because he is now a single man 
 Given Sentence 2: Yesterday, Mark was dumped by his girlfriend.
Output (English): Yes