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: Hello i noticed I have a small black dot  on my gum the mark takes up the surface area of the very tip of my gum tissue.The part looks like a triangle? 
 Sentence2: What could cause a small, blackish dot at the tip of my gums?
[A]: Similar


[Q]: Sentence1: Anyone have any dietary suggestions for a 10 year old with gastritis? 
 Sentence2: Is there any medication for gastritis for a 10 year old child?
[A]: Dissimilar


[Q]: Sentence1: Heavy clotty period for 2 days then 3 days later I started bleeding again after sex. I have been feeling pressure in abdomen, I also had a fever ? 
 Sentence2: I had a very heavy period with blood clots but lasted only for 2 days. My period usually lasts for 5 days. After my period ended, I noticed bleeding after intercourse followed by fever and pressure in abdomen. I was diagnosed with endometriosis but I didn't consider any treatment yet. Do you think I should start taking birth control pills?
[A]:
Dissimilar