Task: Coherence Classification
Input (English): Sentence1: Mary has worked at a car dealership for two Year's without selling. Sentence2: Her boss tells her that she needs to sell a car soon. Sentence3: One day a couple comes into the dealership and asks to see a car. Sentence4: Mary sells them a very big, expensive car. 
 Sentence5: Mary's boss is happy with her sale.
Output (English): Yes