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: I had a root canal 3 months ago but tooth is still sensitive to hot. What could be the reason? 
 Sentence2: I have cavities in my tooth and my dentist advised to get root canal done. Can you tell me if the procedure is painful and how much time will it take?
[EX A]: Dissimilar

[EX Q]: Sentence1: What is neuromytonia (isaacs syndrome)? 
 Sentence2: I have been diagnosed with neuromytonia (issacs syndrome), what are my chances? 
[EX A]: Dissimilar

[EX Q]: Sentence1: How low can hemoglobin go before you need a transfusion? 
 Sentence2: At what Hemoglobin levels, is a blood transfusion recommended?
[EX A]:
Similar