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: Is it possible for a seven panel urine drug screen to distinguish between Vyvanse (lisdexamfetamine) and concerta?
Sentence2: Hello doctor I am on Vyvanse and Concerta. Is it possible for seven panel urine drug test to distinguish between both?
[A]: Similar

[Q]: Sentence1: I've had problems with cosntant headaches for 5 years, now they are more like migraines, I've see neurologists, eye specialists and no one has helped me?
Sentence2: I have a history of constant headaches since 5 years. Seems like migraines recently. Consulting a local neurologist or an opthalmologist has not helped either.
[A]: Similar

[Q]: Sentence1: Have pain up and down left leg and left foot. I've been keeping it elevated all day. I hope its not a blood clot. I also took three Bayer aspirins.?
Sentence2: What does a blood clot in the leg present as. Should I be taking some aspirin already if I have leg pain?
[A]:
Similar