Task: Coherence Classification
Input (English): Sentence 1: Kelley was walking to get her mail. 
 Sentence 3: Her yard was covered in mud 
 Sentence 4:  Kelley walked through it 
 Sentence 5:  She got stuck 
 Option 1: Unfortunately it started to rain. 
 Option 2: Unfortunately the mail hadn't arrived yet..
Output (English): Option 1