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: I got on the Birth Control shot on a Friday and had sex on Wednesday if he ejaculated can I still get pregnant? 
 Sentence2: Am I safe having sex two days after getting Birth Control Shot?

Answer: Similar


Question: Sentence1: Do doctors have to do a biopsy to see if I have vaginal eczema or just a pelvic exam? 
 Sentence2: I had symptoms of vaginal eczema for which a pelvic exam was done. The results have come and my doctor says I need a biopsy, is this normal?

Answer: Dissimilar


Question: Sentence1: What is the difference between catatonia and "emotional unavailability"? 
 Sentence2: How can I support my sister who has been diagnosed with catatonia. Anything that I can do at my end?

Answer:
Dissimilar