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: Stubbed left pinkie toe a few hours ago. Quite painful. Now its swollen and there's a lump on the right side of the toe and it hurts. Fractured?
Sentence2: I accidentally bumped my toe into the bed yesterday and it's all swollen and painful today, could it be a fracture?
Example Output: Similar

Example Input: Sentence1: What can cause me to be lightheaded/dizzy?
Sentence2: I am a healthy 25 year old but for the past few days, I have been feeling lightheadedness and dizzy, do you know what might be the cause?
Example Output: Similar

Example Input: Sentence1: Would 176 RA IgM factor be considered a low positive for rheumatoid factor. What would be considered a positive level. My ccp level is normal.
Sentence2: I am looking for some more clarification about my lab results. My results say that RA IgM levels are 176, CCP levela are normal. Does that mean it is low positive for rheumatoid factor and what is considered as a positive level?
Example Output:
Similar