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: When your iris leaks into your pupil is it the same as pupil into iris? What is it called? What causes? What problems can arise? 
 Sentence2: I am using marijuana for long and now my pupils are dilated. Is it a side effect and is it something serious?

Answer: Dissimilar


Question: Sentence1: How are baby and adult cartilage different? 
 Sentence2: Can some injuries to baby cartilage during birth affect the adult cartilage or how their bones will grow in future?

Answer: Dissimilar


Question: Sentence1: Hi doctors I am taking citalopram tablets 20 mg and having cold legs all the time any other medicines similar to citalopram side effect is worry me? 
 Sentence2: Can Citalopram and Zoloft interact and cause cold legs be an effect of their interaction?

Answer:
Dissimilar