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: Eyebrows.  Are  thinning? 
 Sentence2: I noticed thinning of the eyebrows. What could it be from?
Example Output: Similar

Example Input: Sentence1: Can obesity cause bilateral pitting edema? And how to get rid of it? 
 Sentence2: Is it possible to get pitting edema on both sides because of being obese? How can it be treated?
Example Output: Similar

Example Input: Sentence1: I've noticed that after a few weeks of working out when i eat something it messes with my stomach and i end up with diarrhea before bed. Why? 
 Sentence2: I am having diarrhea, constipation, fever, nausea and bloating. I eat healthy, do not smoke and exercise reggularly. I have no stress. Do I have IBS?
Example Output:
Dissimilar