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.

Input: Consider Input: Sentence1: What are some good lumbar strain exercises? 
 Sentence2: Do exercises such as dead lifts strain the lumbar spine?

Output: Dissimilar


Input: Consider Input: Sentence1: Is mental illness like bipolar hereditary? 
 Sentence2: Does bipolar disorder have any hereditary influence?

Output: Similar


Input: Consider Input: Sentence1: My heart-rate while in bed is 58-60bpm, when changing positions, it increases then goes back to 60, is this a normal reaction? 
 Sentence2: My heart rate has been fluctuating between 58-60 while in bed, which then increases while changing positons and then goes back to 60. Does that seem normal?


Output: Similar