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: I used a condom for sex. I checked for rips and it was fine, no rips. If it doesnt rip is it pretty much a sure bet effectiveness against stds? 
 Sentence2: What are my chances of getting pregnant and getting an STD if the condom rips off during sexual intercourse?
Example Output: Dissimilar

Example Input: Sentence1: Is rapid /hard heartbeat normal followed by adrenaline rush even if in bed seems random its happening more often now its been happening for years 
 Sentence2: At what level of heart rate it is considered to be high?
Example Output: Dissimilar

Example Input: Sentence1: What causes underdeveloped breasts in a woman with pcos? Current biochem abnorm are high LH vit d defic, sometimes low estro and prog. Testos normal! 
 Sentence2: I have high LH levels, Vitamin D deficiency, normal testosterone and low esterogen and progesterone and I want to know what is the cause of underdeveloped breasts in a women with PCOS?
Example Output:
Similar