Task: Coherence Classification
Input (English): Sentence 1: Kelley looked outside her window. 
 Sentence 3: She immediately ran outside to greet them 
 Sentence 4:  They greeted her with open arms 
 Sentence 5:  Kelley was so happy to see them 
 Given Sentence 2: Suddenly, he started to become rather mean to her.
Output (English): No