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.

Input: Consider Input: Sentence1: Please provide advice on discontinuing hctz (hydrochlorothiazide) after developing petechiae on my arms. I have been taking hctz (hydrochlorothiazide) for 3 months and this just started.
Sentence2: Is hydrochlorthiazide safe for the elderly?

Output: Dissimilar

Input: Consider Input: Sentence1: I've had a bump in my groin area for about a year, recently a burning sensation. And in last two days it turned red and the bump Bigger and more pain?
Sentence2: Do I need to worry about a bump in my groin area which has been there for the last around one year?

Output: Dissimilar

Input: Consider Input: Sentence1: I had a sinus infection 3 weeks ago and i was prescribed z-pac.Felt better for a few days but I am congested again. Should i refill my z-pac?
Sentence2: I had a sinus infection about a month back, felt better for a few days after receiving Z-pac and now feel congested again. What can I do now?
Output: Similar