Task: Coherence Classification
Input (English): Sentence 1: Amy decided to take the stairs to her office at work. 
 Sentence 3: By the 5th floor Amy was panting 
 Sentence 4:  Since it was only 6 floors she thought it would be easy 
 Sentence 5:  When Amy arrived at her desk she was panting and sweating 
 Given Sentence 2: The first few floors were easy enough.
Output (English): Yes