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: Does ovarian cancer cause leg numbness and foot swelling? 
 Sentence2: I have been diagnosed with ovarian cancer. Can that cause my leg to feel numb and swollen?
[EX A]: Similar

[EX Q]: Sentence1: I am 17 years old, and I have had troubles keeping or even maintaining an erection before sex. I have tried multiple times and don't know what to do anymore. It's really imbarrassing but my girlfriend said I should go see a doctor about it. I only masterb 
 Sentence2: I am 17 years old and have issues with maintaining a erection. My girlfriend asked me to see a doctor. I only masturbate. Should I see one? 
[EX A]: Similar

[EX Q]: Sentence1: My back hurts on my right side? 
 Sentence2: What causes back pain on the right side?
[EX A]:
Similar