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 am on penicillin for about a month now, a week ago I started seeing my period but by the afternoon it stopped. Can penicillin delay periods? 
 Sentence2: Can Penicillin interfere with my birth control pill?
[EX A]: Dissimilar

[EX Q]: Sentence1: I'm not sure but is huntington's disease a congenital disease? 
 Sentence2: Apart from huntington disease,  what other diseases are known as congenital ones? 
[EX A]: Dissimilar

[EX Q]: Sentence1: 2 years ago i had lyme ab screen mildly elevevated but western blot all non reactive. Now im testing pos for igm 23 and igm 41. What does this mean? 
 Sentence2: Can Lyme ab test positive after 2 years of exposure? I'm not sure if it can stay positive for this long.
[EX A]:
Similar