Task: Coherence Classification
Input (English): Sentence 1: Erik was addiction to several kinds of drugs. 
 Sentence 3: He hated himself, and delved deeper into darkness 
 Sentence 4:  When 9/11 happened, his eyes began to open to the kindness of humanity 
 Sentence 5:  He straightened out and never touched drugs again 
 Given Sentence 2: I decided to buy her some balloons.
Output (English): No