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.

Example Input: Sentence1: Can kidney polysystic be cured? 
 Sentence2: Can polycystic ovarian disease be cured?
Example Output: Dissimilar

Example Input: Sentence1: When I use the bathroom, my poop are sometimes the size of meat balls or bigger. And it's hard to push I eat fruits vegetables. When using I bleed why? 
 Sentence2: I have constipation on and off and eating meat worsens the bowel movements. I have been using stool softeners and now have diarrhea. What can I do?
Example Output: Dissimilar

Example Input: Sentence1: If one of my testicle atrophied from infection a decent amount, is it possible that the leydig cells are still left in it and only the sertoli died? 
 Sentence2: Can leydig and sertoli cell tumors result from infections of the testicle?
Example Output:
Dissimilar