Task: Coherence Classification
Input (English): Sentence 1: Oswald wanted to buy a new dog. 
 Sentence 3: All the dogs were very expensive 
 Sentence 4:  Oswald could not find a dog he could afford 
 Sentence 5:  Oswald decided that he should not buy a dog 
 Option 1: He drove to his local pet store. 
 Option 2: He adopted a puppy.
Output (English): Option 1