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 tiny lump on the upper left side of my back. I have had it for about 2 months now. It is like a little grey spot. So please help.?
Sentence2: What is the management of tiny lumps that come up on the back and present as spots on the skin?
[A]: Dissimilar

[Q]: Sentence1: My son was in the ER last night for a reaction to his Adderall after they give him Xanax (alprazolam) about 1130 last night he is seen things?
Sentence2: I do see things. I have been prescribed Xanax ( Aprazolam) and as advised I took Adderall at 11:30, but I developed allergic reaction after that. Should I go to the ER?
[A]: Dissimilar

[Q]: Sentence1: What does EKG saying t wave flat mean?
Sentence2: I am preparing for a project and I am learning a little about EKG. Does a flat T wave mean that the person has had a heart attack?
[A]:
Similar