Task: Coherence Classification
Input (English): Sentence 1: Wang was an international student. 
 Sentence 3: He would be going back to his country China 
 Sentence 4:  He packed all his things 
 Sentence 5:  He took an airplane and arrived 18 hours later 
 Option 1: He was excited for summer break. 
 Option 2: He was excited for the holiday break.
Output (English): Option 1