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: Should I use a cream of benzoyl peroxide or a soap? 
 Sentence2: I have tried benzoyl peroxide and antibacterial soap for my acne, but nothing helped. Is there anything else that I can try at home to get rid of the acne?
Dissimilar

Sentence1: Can I take B12 shots if I have high blood pressure? Thanks in advance. 
 Sentence2: Can people with high BP take Vit B 12 shots?
Similar

Sentence1: I am thinking of getting a tattoo currently I am on the following medication. Effient 1 a day temsig 50mg 1/2 day ramipril 2.5 1 a day aspirin 1/day is it advisable to get a tattoo as I have 2 stents and have had a heart attack in the last 18 months? 
 Sentence2: What are the safety precations one should take when they get a tattoo especially when one has a history of heart attacks?

Dissimilar