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 Input:
Sentence1: This is my second month on mononessa, however this my second day taking my inactive pill, still haven't gotten my period is this normal? 
 Sentence2: I took secod inactive pill of my second pack of mononessa pills. My period has still not come. 

Ex Output:
Similar


Ex Input:
Sentence1: I have headache please suggest? 
 Sentence2: What are the different kinds of headache?

Ex Output:
Dissimilar


Ex Input:
Sentence1: I am having a hard time finding info. On the success of a 3 level lumbar fusion with an internal stimulator. Previous fusion no growth. Please help?!? 
 Sentence2: Could you explain me the meaning of success of a 3 level lumbar fusion with internal stimulator. Previous fusion no growth?

Ex Output:

Similar