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.

Sentence1: What causes a 17 year old girl to experience pain and also a feeling of bubbles popping above the navel area? 
 Sentence2: I am a 17 years old healthy girl but for the past 2-3 days, I have been having dull pain around belly button and there is some weird feeling as if some bubbles are popping above my navel area. I wonder what could be the cause of this? 
Similar

Sentence1: What to do if I have a archwire that is not connected to one bracket of the damon braces? 
 Sentence2: What are damon braces?
Dissimilar

Sentence1: Having a blood test for neurological reasons, can it detect pregnancy? 
 Sentence2: Can pregnancy be detected by a routine blood exam or is there a more specific blood test for it?

Similar