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.
--------
Question: 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? 

Answer: Dissimilar


Question: Sentence1: What are the common symptoms of bruises? 
 Sentence2: How long does it take for bruises to fade away completely?

Answer: Dissimilar


Question: Sentence1: Can fibroadenomas turn into breast cancer? 
 Sentence2: Are fibroadenomas malignant?

Answer:
Similar