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.

[Q]: Sentence1: What does it mean when muscles jump like in your arm is this anything serious? 
 Sentence2: Muscles in my arms are jumping. Is it something to worry about?
[A]: Similar


[Q]: Sentence1: Are there any sides effect of not doing the communicating hydrocele repaire? 
 Sentence2: I am 15 years and sustained an injury in the scrotal area a week back and has swelling. Is it a hydrocele? 
[A]: Dissimilar


[Q]: Sentence1: How are batteries chosen to be put in pacemakers? 
 Sentence2: What are the different types of pacemakers?
[A]:
Dissimilar