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: I had back surgery 3 years ago and left with numbness in right leg and hip area. Could this treatment help me? L3-5 fusion with hardware
Sentence2: Can one have pain and numbness after a back surgery?
[EX A]: Dissimilar

[EX Q]: Sentence1: What method is there to get rid of this cough and wheezing?
Sentence2: My son has been coughing and has wheeze, for about 15 days now. Has phlegm with the cough and no home remedies have helped. Does he require a doctor's visit?
[EX A]: Dissimilar

[EX Q]: Sentence1: My girlfriend has aids and we had unprotected sex because she said that the birth control protected me, true?
Sentence2: Can birth control pills protect against AIDS?
[EX A]:
Similar