Task: Coherence Classification
Input (English): Sentence 1: Paul wanted a bet. 
 Sentence 3: She let him get a hermit crab 
 Sentence 4:  The crab was silly and fun to play with 
 Sentence 5:  Paul was happy that he finally had a pet 
 Option 1: His mom decided to get him a puppy. 
 Option 2: His mom was allergic to everything!
Output (English): Option 2