Task: Coherence Classification
Input (English): Sentence 1: Cam needed braces. 
 Sentence 3: His dad got a second job 
 Sentence 4:  With that  money they were able to pay for it 
 Sentence 5:  Cam had really straight teeth 
 Option 1: His parents could not afford them. 
 Option 2: His parents refused to get him any.
Output (English): Option 1