Task: Coherence Classification
Input (English): Sentence 1: Greg approached Gina while she was trying to go to class. 
 Sentence 3: She pretended that she didn't know Gary 
 Sentence 4:  Although he was confused, he still tried to get her attention 
 Sentence 5:  She walked away with her friends 
 Given Sentence 2: Since her friends were around, she felt embarrassed.
Output (English): Yes