Task: Coherence Classification
Input (English): Sentence 1: The farmer wanted to add a large animal. 
 Sentence 3: THe cow ate all the grass and then scared the chickens 
 Sentence 4:  The farmer was beginning to doubt this plan 
 Sentence 5:  Then his children fell in love with the giant creature 
 Given Sentence 2: He bought a cow.
Output (English): Yes