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: How can a person know if they have chronic fatigue syndrome? 
 Sentence2: What are the symptyoms of A chronic fatigue syndrome?

A: Similar
****
Q: Sentence1: How can  you heal chronic knee bursitis? 
 Sentence2: How is chronic knee bursitis diagnosed? Is MRI always needed?

A: Dissimilar
****
Q: Sentence1: I have the birth control mirena (levonorgestrel) and I have irregular periods but i also have brown discharge so what does that mean? 
 Sentence2: Where can I get a free prescription for birth control pills (lenonorgesterol)?

A:
Dissimilar
****