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 very often have dull pain in the lower left abdomen. Although bearable, should I still be concerned due to its frequent occurance and see a doctor? 
 Sentence2: I noticed a dull pain in the left lower abdomen and has been recurrent, notice it often. It has been bearable but I'm concerned if I should see a doctor about it?
Example Output: Similar

Example Input: Sentence1: Period was 2 mo late, now been on for 3 wks so far. At the beginning of it all I was intensely stressed But not now. Should I be worried? 
 Sentence2: I am bleeding for the last 3 weeks now and I was 2 months late this time. I was strressed when it started but all fine now. Is this something concerning?
Example Output: Similar

Example Input: Sentence1: How long does the pain for a root extraction last? 
 Sentence2: I got a root extraction done 5 days ago but it still hurts a lot. I took the pain killer medications, that my dentist prescribe but that helps only for a while. Is there anything, that I can do for relief at home?
Example Output:
Dissimilar