Task: Coherence Classification
Input (English): Sentence 1: One day Alex had a pool party. 
 Sentence 3: People formed into a red team and a blue team 
 Sentence 4:  The red team won 
 Sentence 5:  Everyone had fun 
 Option 1: Everyone got into a water balloon fight and the blue team won. 
 Option 2: Everyone got into a water balloon fight.
Output (English): Option 2