Task: Coherence Classification
Input (English): Sentence 1: George woke up to a siren. 
 Sentence 3: When he checked the window he realized it was his neighbor 
 Sentence 4:  George went out of his house to see of he was okay 
 Sentence 5:  The nurse said his neighbor would be just fine 
 Given Sentence 2: He quickly realized it was an ambulance.
Output (English): Yes