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.
--------
Question: Sentence1: Eyebrows. Are thinning?
Sentence2: I noticed thinning of the eyebrows. What could it be from?

Answer: Similar

Question: Sentence1: How long does it take for sleeping meds to get out of your system? How long does it take anesthesia had to get out of your system.
Sentence2: Can sleep medications be used for anesthesia?

Answer: Dissimilar

Question: Sentence1: Please tell me what is adrenal disease and what causes these?
Sentence2: My uncle has been diagnosed with adrenal disease. Could you please explain more about the condition and what are the causes?

Answer:
Similar