Task: Coherence Classification
Input (English): Sentence 1: Tom felt ill after sleeping very little the night before. 
 Sentence 3: Tom decided to take a break to go to the pharmacy 
 Sentence 4:  Tom obtained some medication and it made him feel better 
 Sentence 5:  Tom returned to work and was very productive 
 Option 1: Tom felt throat pain at work. 
 Option 2: Tom decided to go to the doctor.
Output (English): Option 1