Task: Coherence Classification
Input (English): Sentence 1: Sam stopped at a four way intersection. 
 Sentence 3: Sam tried to move forward but the driver was impatient 
 Sentence 4:  He accelerated and ended up crashing into sam 
 Sentence 5:  Her airbag went off 
 Given Sentence 2: I spent an hour staring at a problem that was confusing.
Output (English): No