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: What kind of bacteria or viruses does a semen culture detect or look for? 
 Sentence2: Which bacteria and viruses can a semen culture detect?

A: Similar
****
Q: Sentence1: Pushups - should hr or BP drop first? for me the hr drops quick but neck still pulsating very hard so is that dangerous to have low hr and high bp? 
 Sentence2: What is causing me to feel pulsations in my neck while working out? I have also noticed that my HR drops during this time but the BP is still high. Can you explain how this works?

A: Similar
****
Q: Sentence1: I been on depo for about 2/3 years and off for 5 months. I want to get pregnant but haven't had a menstrual cycle, what can I do? 
 Sentence2: Can I continue using depo for 2 to 3 years?

A:
Dissimilar
****