Task: Coherence Classification
Input (English): Sentence 1: There were a bunch of scientists that wanted to explore Oak Island. 
 Sentence 3: They dug a bunch of holes in the ground 
 Sentence 4:  There was treasure buried in the holes 
 Sentence 5:  The guys became very rich from the treasure 
 Given Sentence 2: The hygienist cheerfully scraped plaque and recommended more flossing.
Output (English): No