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: Was treated for chlamydia with doxycyline at 2 months after possible exposure, could I have asymptomatic PID and not know it from the infection? 
 Sentence2: I was diagnosed with PID but I had no symtpoms. Can antibiotics like Doxycycline help treat it? I was previously prescribed it when I had Chlamydia and have some left over.
[A]: Dissimilar


[Q]: Sentence1: Stroke at 90 . At this stage, would a speech therapy help her? 
 Sentence2: What are some common symptoms of stroke?
[A]: Dissimilar


[Q]: Sentence1: I took Plan B on Feb. 11th, 2015 after having unprotected sex two days before. Now tonight I had protected sex, but the condom broke. I am wondering if the Plan B is still effective 5 days later? And if not, is it safe to consume another Plan B pill? 
 Sentence2: Hello doctor, I am of 18 years age and I had unprotected sex. Can I take Plan B? Do I need a prescription?
[A]:
Dissimilar