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.

[EX Q]: 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?
[EX A]: Dissimilar

[EX Q]: 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?
[EX A]: Dissimilar

[EX Q]: Sentence1: Cycle was 2 weeks late with negative preg tests. Period was 14 days of light to medium bleeding. Now I have thick brown discharge. 
 Sentence2: Hello doctor, I am 16 years and have acne, obesity, delayed cycles, mood swings, etc.. My doctor diagnosed me with PCOS. I am prescribed oral contraceptive pills. Is this the right treatment? 
[EX A]:
Dissimilar