Task: Coherence Classification
Input (English): Sentence 1: Amy was single. 
 Sentence 3: One day she decided to talk to the man 
 Sentence 4:  She walked over and introduced herself to him 
 Sentence 5:  They spoke for 10 minutes before he asked her on a date 
 Given Sentence 2: She had been watching an attractive man at the gym for weeks.
Output (English): Yes