Task: Coherence Classification
Input (English): Sentence 1: My friend Ben was a soldier in the second world war. 
 Sentence 3: One day he and his platoon heard screaming 
 Sentence 4:  He saw some US soldiers trying to rape a woman 
 Sentence 5:  His platoon stopped the men and called the MPs 
 Given Sentence 2: He was in Italy once.
Output (English): Yes