Task: Coherence Classification
Input (English): Sentence 1: One day Mary went to the park to feed the ducks. 
 Sentence 3: The ducks all swam over 
 Sentence 4:  One little duck that was all white was her favorite 
 Sentence 5:  She named the little duck Bob 
 Given Sentence 2: He was surprised when someone tapped him on the shoulder.
Output (English): No