Task: Coherence Classification
Input (English): Sentence 1: Sandy wanted to get a new phone. 
 Sentence 3: She washed one neighbor's cars 
 Sentence 4:  She walked her other neighbor's dog every day 
 Sentence 5:  By the end of the summer she had enough to buy her phone 
 Option 1: Her parents bought her one. 
 Option 2: She worked hard all summer.
Output (English): Option 2