Task: Coherence Classification
Input (English): Sentence 1: Mark decided his cable bill was too high. 
 Sentence 3: Mark spent more time reading and doing puzzles 
 Sentence 4:  He saved a lot of money every month 
 Sentence 5:  Mark used the money he saved to take his girlfriend out 
 Given Sentence 2: He decided to cancel the service.
Output (English): Yes