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.

Input: Consider Input: Sentence1: Can I take my antibiotic an hour early its penicillin 500mg 1 tablet every 12 hours?
Sentence2: What are the common side effects of Penicillin 500 mg?

Output: Dissimilar

Input: Consider Input: Sentence1: At times it stings/strikes me inside my head? Is it cause of sleep or cold or something else?
Sentence2: I have not been sleeping well for the past few days because of a cold. Can this cause a sharp striking/stinging pain in my head?

Output: Similar

Input: Consider Input: Sentence1: Severe jaw joint pain started 24 hours ago, right side. Pain when opening mouth and clenching. Should I go to the ER? Worse as day went on. TMJ?
Sentence2: My jaw started hurting on right yesterday and it has got worse ever since. I experience severe pain on opening mouth and on clenching. Is it due to TMJ? Do you think I should go to an ER?
Output: Similar