Task: Coherence Classification
Input (English): Sentence 1: Tim couldn't sleep in the dark. 
 Sentence 3: Without it he would have nightmares 
 Sentence 4:  One day he was so sleepy that he forgot to turn it on 
 Sentence 5:  He realized he was now brave enough to sleep without it 
 Option 1: He needed a night light. 
 Option 2: He needed a day light.
Output (English): Option 1