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.

[EX Q]: Sentence1: Are there any serious after-effects of a heroin overdose? 
 Sentence2: Can calling 911 help if my friend has overdosaged on heroin?
[EX A]: Dissimilar

[EX Q]: Sentence1: Should I take my inhalor before I go in to see the doctor for a check up? 
 Sentence2: I have difficulty in breathing with wheeze whenever I work out. I am wondering if I have asthma. I have a doctor's appointment scheduled for next week. Would I be put on an inhalor? How should I avoid an asthma attack?
[EX A]: Dissimilar

[EX Q]: Sentence1: If dr orders a CT scan of abd/pelvic w/contrast an without, i can see it being done with contrast but what's the purpose of having it also without? 
 Sentence2: I recently got a CAT scan of the abdomen and pelvis with contrast done which came back normal but the symtpoms have been the same. What is the purpose of the scan?
[EX A]:
Dissimilar