Task: Coherence Classification
Input (English): Sentence 1: I love video games, so I bought a new controller. 
 Sentence 3: One day, it stopped working 
 Sentence 4:  I searched for the problem, but could not figure it out 
 Sentence 5:  My friend finally told me that he broke the controller 
 Option 1: This controller was wireless and I did not have to plug it in. 
 Option 2: This controller was wireless and worked great until I lost it.
Output (English): Option 1