Task: Coherence Classification
Input (English): Sentence 1: Ivan wanted to buy a new computer. 
 Sentence 3: Ivan looked online for answers 
 Sentence 4:  But both of his options seemed equally good 
 Sentence 5:  He spent so long deciding that he decided to decide tomorrow 
 Given Sentence 2: But he wasn't sure if he should upgrade his existing one instead.
Output (English): Yes