Task: Coherence Classification
Input (English): Sentence 1: Casey wanted a puppy. 
 Sentence 3: For Casey's birthday they decided to surprise her 
 Sentence 4:  They got a puppy without her knowing 
 Sentence 5:  Casey got the puppy and was super happy! 
 Option 1: her parents did not accept it for long time. 
 Option 2: Her parents had said no for a long time.
Output (English): Option 2