Task: Coherence Classification
Input (English): Sentence 1: Mark wasn't feeling very well. 
 Sentence 3: There was a lot to choose from and he was unsure 
 Sentence 4:  Just then the pharmacist came and offered help to Mark 
 Sentence 5:  Mark got the medicine he needed and felt better in two days 
 Given Sentence 2: He went to the pharmacy to get some cold medicine.
Output (English): Yes