Task: Coherence Classification
Input (English): Sentence 1: John and his dad were going fishing. 
 Sentence 3: John looked out his window while waiting 
 Sentence 4:  He seen a bright blue boat for sale 
 Sentence 5:  His dad bought the boat 
 Option 1: His dad stopped for bait. 
 Option 2: His dad stopped to check their boat hitched to the car.
Output (English): Option 1