Task: Coherence Classification
Input (English): Sentence 1: Simon leaned down to pick up a compact disk from the floor. 
 Sentence 3: Simon lay down on the floor 
 Sentence 4:  Simon's  wife found Simon on the floor in pain 
 Sentence 5:  Simon's wife called the doctor 
 Given Sentence 2: He felt a sharp pain in his back.
Output (English): Yes