Task: Coherence Classification
Input (English): Sentence 1: Tim sat at the salon and waited for his turn. 
 Sentence 3: One of his best friend had shaved his head and now it was his turn 
 Sentence 4:  The barber took the electric razor and was finished in two minutes 
 Sentence 5:  Tim sat there, stunned at his new look 
 Given Sentence 2: He was a bit nervous about shaving his head.
Output (English): Yes