Task: Coherence Classification
Input (English): Sentence 1: I took my dog on a walk this morning. 
 Sentence 3: It led her to a squirrel in a tree 
 Sentence 4:  She barked at the squirrel a few times 
 Sentence 5:  Then she got bored and we went home 
 Given Sentence 2: She started following a scent.
Output (English): Yes