Task: Coherence Classification
Input (English): Sentence 1: Siegfried was playing with his pet tiger. 
 Sentence 3: Siegfried tried to back away but the tiger swiped at him 
 Sentence 4:  Siegfried cried in pain 
 Sentence 5:  He sustained considerable wounds 
 Given Sentence 2: He started getting too rough.
Output (English): Yes