Task: Coherence Classification
Input (English): Sentence 1: I stopped my car at the traffic light. 
 Sentence 3: He was challenging me to a race 
 Sentence 4:  I agreed to the race 
 Sentence 5:  Alas, he crashed his car and I realized street racing is bad 
 Given Sentence 2: In the next lane, a man was revving his engine.
Output (English): Yes