Task: Coherence Classification
Input (English): Sentence1: Mary's family was getting together for a holiday dinner at the club. Sentence2: Everyone was going to be there except for Mary's Grandfather. Sentence3: Mary was sad that the whole family would not be together. Sentence4: When she got to the club, she was surprised to see her grandfather! 
 Sentence5: Mary was so happy!
Output (English): Yes