Task: Coherence Classification
Input (English): Sentence 1: I loved to make my wife laugh. 
 Sentence 3: I was sad for a long time 
 Sentence 4:  Then I realized I needed to be strong for her 
 Sentence 5:  I started making her laugh again and she became happy! 
 Option 1: One day, she developed terminal cancer. 
 Option 2: One day, she bought us a puppy.
Output (English): Option 1