Task: Coherence Classification
Input (English): Sentence 1: The man jumped in the river. 
 Sentence 3: He floated over a current 
 Sentence 4:  He paddled to the shore 
 Sentence 5:  The man wondered where he had jumped in at 
 Option 1: Unfortunately he could not swim. 
 Option 2: The river carried him downstream.
Output (English): Option 2