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 bent over while sitting in a chair to pick up something and felt like something popped and I am now having pain on my left side around my ribs?
Sentence2: I heard a pop on bending over while sitting in a chair causing pain in the rib area. My doctor ordered a chest Xray, that came back normal. I am relieved that it is not a fracture. What can I try for relief from the pain?

Answer: Dissimilar

Question: Sentence1: The lower right side of my face hurts when I open my mouth. Anybody have any idea? Could it be tmj?
Sentence2: I have TMJ and I take over the counter pain killer medications when the pain is severe but there hasn't been much relief lately. What else should I do for relief?

Answer: Dissimilar

Question: Sentence1: Does vitamin D come in shot form?
Sentence2: Can I take vitamin D shots instead of pills? It does come in injectable form, right?

Answer:
Similar