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: What would cause T3 (liothyronine) levels to be abnormal,  but tsh/t4 are normal? I'm not pregnant. 
 Sentence2: What are some conditions that can cause abnormal levels of T3 but normal levels of T4 and TSH? Can pregnancy also cause it?
Example Output: Similar

Example Input: Sentence1: How come so many medical doctors do not believe that adrenal fatigue is a real issue? 
 Sentence2: I think I might have adrenal fatigue, what should I do because my doctor does not believe it is real?
Example Output: Dissimilar

Example Input: Sentence1: Sure I am not pregnant right? . If I have polycystic ovary periods can get ireegular right? 
 Sentence2: I missed my period and I had protected intercourse but the condom slipped, I am not sure if he ejaculated inside vagina. I have PCOS and my cycles have always been irregular. Should I be worried about pregnancy?
Example Output:
Similar