In this task you are given a medical question pair hand-generated. Your task is to classify a given post into two categories 1) 'Similar' if the given two questions have a same connotation 2) 'Dissimilar' if the given two questions have a different connotation or meaning.

Sentence1: What causes a problem with lower back (right side) down the leg to near ankle? 
 Sentence2: I have a problem with lower right side of the leg near the ankle. What could cause a problem like that?
Similar

Sentence1: Is it normal for the stomach to increase in size after receiving cpr? 
 Sentence2: Does a CPR cause the stomach to increase in size?
Similar

Sentence1: I'm taking prednisone for erythema multiforme and combined it with Nabumetone. A sunburn like rash has formed on my chest and arms. Please advice.? 
 Sentence2: I am on predinsone for erythema multiformae and combined it with Nabumetone. Has sun burn like rash and formed on chest and arms. I am concerned. 

Similar