Task: Coherence Classification
Input (English): Sentence 1: Amy watching TV at home. 
 Sentence 3: There was no answer on the other end 
 Sentence 4:  After repeated attempts to discover the caller she hung up 
 Sentence 5:  Amy was certain it was the mean girls from school harassing her 
 Option 1: Someone knocked at the door. 
 Option 2: She answered the phone when it rang.
Output (English): Option 2