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.

Sentence1: Can dementia cause ANS dysfunction? If so how? 
 Sentence2: How can dementia cause ANS dysfunction?
Similar

Sentence1: Is vaginal itching normal during ovulation? 
 Sentence2: Is it normal to feel itchy in the vaginal area when one ovulates?
Similar

Sentence1: I've been getting swollen red hands mostly in the morning. I noticed I sleep hard on my hands is this something to be worried about? 
 Sentence2: Can sleeping hard on the hands cause swelling and redness?

Similar