Task: Coherence Classification
Input (English): Sentence 1: I went to the store today. 
 Sentence 3: After chewing the gum and getting home I wanted to throw it away 
 Sentence 4:  I went and opened the trash can 
 Sentence 5:  Inside the can was a mouse on a sticky trap wiggling around 
 Given Sentence 2: While I was there I bought some gum.
Output (English): Yes