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 is the use of the drug lovenox (enoxaparin)? 
 Sentence2: What are common side-effects to expect with lovenox?
Example Output: Dissimilar

Example Input: Sentence1: What can I do about low back pain and stiffness during and after bending over? 
 Sentence2: Can you help me with some measures for lower back pain and stiffness, more so on bending?
Example Output: Similar

Example Input: Sentence1: What are the reasons some people use digital pregnancy tests, and some use non digital? Besides the obvious, what's different about them 
 Sentence2: May I know which test for pregnancy is accurate? The digital or the non digital?
Example Output:
Similar