Task: Coherence Classification
Input (English): Sentence 1: Harry read that most people brush their teeth wrong. 
 Sentence 3: The website said he should brush up and down and only spit after 
 Sentence 4:  Harry decided to put these techniques into practice 
 Sentence 5:  He didn't notice much difference, but felt better for changing 
 Given Sentence 2: He had always brushed back and forth and rinsed after.
Output (English): Yes