Task: Coherence Classification
Input (English): Sentence 1: My nephew had a bad back one day. 
 Sentence 3: She lived on the tenth floor of a high rise 
 Sentence 4:  She dropped the pills out the window but they fell onto the ground 
 Sentence 5:  My nephew was angry as the pills were pulverized 
 Given Sentence 2: His mom had some prescription painkillers.
Output (English): Yes