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.

[Q]: Sentence1: I have a black dot that looks like a mole on the inside of my outer vagina lips. I've noticed a while ago but now all of a sudden it's raised? 
 Sentence2: I have raised bumps on the inner vaginal lips that seem to be painful. What could it be?
[A]: Dissimilar


[Q]: Sentence1: What are the signs of having frostbite? 
 Sentence2: Can you tell me how frostbite is caused and what are the symptoms that one has it?
[A]: Similar


[Q]: Sentence1: I am about 15 weeks of pregnant and I have difficulty to sleep what can I take for helping me sleep. Thank you? 
 Sentence2: I am having difficulty in sleeping these days. Even mediactions are not helping. What could be the reason? I am 15 weeks pregnant. Could it be related?
[A]:
Dissimilar