Task: Coherence Classification
Input (English): Sentence 1: I have to wear a eeee width shoe. 
 Sentence 3: The average cost was $100 
 Sentence 4:  Last week I found the same pair of shoes on Amazon for $80 
 Sentence 5:  I vowed to do more comparison shopping 
 Option 1: I always had to special order them online. 
 Option 2: I was buying shoes from Hitchcock Shoes.
Output (English): Option 2