Task: Coherence Classification
Input (English): Sentence 1: Stephen had a cold. 
 Sentence 3: He couldn't get rid of it 
 Sentence 4:  He had to suffer for a month 
 Sentence 5:  He finally recovered in that time 
 Option 1: He tried every medicine there is. 
 Option 2: He recovered without trying medicine.
Output (English): Option 1