Task: Coherence Classification
Input (English): Sentence 1: I had been wanting a new laptop for a while. 
 Sentence 3: On the day it was to arrive my girlfriend gave me a gift 
 Sentence 4:  It was the new laptop she knew I wanted 
 Sentence 5:  I happily returned the one I bought and thanked her 
 Given Sentence 2: I finally decided to buy myself one online.
Output (English): Yes