Task: Coherence Classification
Input (English): Sentence 1: Carl had reservations at a hotel. 
 Sentence 3: The hotel didn't have Carl's regular room available 
 Sentence 4:  Carl showed the hotel a printed out reservation sheet 
 Sentence 5:  They gave Carl a free upgrade to a suite 
 Given Sentence 2: The hotel couldn't find his name in the register.
Output (English): Yes