Task: Coherence Classification
Input (English): Sentence 1: My windows let in too much light. 
 Sentence 3: When they arrived, I set them up 
 Sentence 4:  I closed the curtains and they cut off all light 
 Sentence 5:  I sat in my chair and relaxed 
 Option 1: I ordered curtains and a bar. 
 Option 2: I sell curtains and a bar.
Output (English): Option 1