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: I wear glasses, sometimes I don't wear them, either way my vision at night time is wrose off then day time, does that mean anything? 
 Sentence2: I am an adult male and my vision at night is worse compared to the day time even when I am wearing my spectacles. What does this mean? 
[A]: Similar


[Q]: Sentence1: Does the herb kalawalla (polypodium leucotamos) actually work for autoimmune disorders? 
 Sentence2: Are autoimmune disorders completely curable?
[A]: Dissimilar


[Q]: Sentence1: Are surgical steel and surgical grade actually same thing? 
 Sentence2: I understand surgical grade indicates the amount of alloys in surgical stainless steel. I have health anxiety and I want to know if use of these instruments and prosthetics absolutely do not cause complications. Any thoughts?
[A]:
Dissimilar