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.

[EX Q]: 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? 
[EX A]: Similar

[EX Q]: Sentence1: Does anyone know about hCG levels associated with a partial molar pregnancy? 
 Sentence2: My doctor said I have partial molar pregnancy as my hcg levels are through the roof. Can you tell me what parameters and what levels of hcg indicates partial molar pregnancy exactly?
[EX A]: Similar

[EX Q]: Sentence1: Are all lymph node removal surgeries cancerous in nature? Can you share some sources? 
 Sentence2: Does all cancer clearing surgery remove lymph nodes? Can you enlighten me with some relevant sources? 
[EX A]:
Similar