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.
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Question: Sentence1: What would happen if someone mixed femara (letrozole) with human growth hormones?
Sentence2: What are the uses of Letrozole and HGH?

Answer: Dissimilar

Question: Sentence1: Smoked half a pack year when I was 20 and quit. Will my lungs ever be healthy, also what long term damage if any should I be concerned about?
Sentence2: When I was 20 years, I smoked half a packet of cigarettes and I quit. Will my lungs be healthy and may I know what is the longterm damage and should b concerned?

Answer: Similar

Question: Sentence1: I have a bruise circling a insect bite,is this common?
Sentence2: I got a bug bite, now I notice a bruise around it, is that normal?

Answer:
Similar