Task: Coherence Classification
Input (English): Sentence 1: Billy was walking home from school. 
 Sentence 3: A motorist stopped to help him 
 Sentence 4:  The motorist took him to the hospital 
 Sentence 5:  Billy ankle is healing fine, now 
 Option 1: He stopped at a store on the way. 
 Option 2: On the way, he twisted his ankle.
Output (English): Option 2