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: How come so many medical doctors do not believe that adrenal fatigue is a real issue?
Sentence2: I think I might have adrenal fatigue, what should I do because my doctor does not believe it is real?

A: Dissimilar
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Q: Sentence1: How can I prevent orthostatic hypotension?
Sentence2: What are the symptoms of orthostatic hypotension?

A: Dissimilar
****
Q: Sentence1: I have three positive first response pregnancy tests with morning sickness two weeks ago but not since then, are the positive tests true positives?
Sentence2: I had morning sickness 2 weeks back which subsided and got three positive first response pregnancy tests. Can I tust these test results?

A:
Similar
****