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: I got on the Birth Control shot on a Friday and had sex on Wednesday if he ejaculated can I still get pregnant? 
 Sentence2: Am I safe having sex two days after getting Birth Control Shot?

A: Similar
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Q: Sentence1: Been sick for over a week with a dry/wet cough, very runny nose, and no apparent fever. OTC cold medicine has not worked, and I'm currently on antibiotics to treat a UTI (Bactrim I believe). I'm pretty sure this is more than just a cold, seeing how nothin 
 Sentence2: Can antibiotics for UTI (bactrim) treat my cough and congestion?

A: Dissimilar
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Q: Sentence1: How to tell if nuvaring side effects or early signs of pregnancy? 
 Sentence2: How can I differentiate between side effects of nuvering and early pregnancy symptoms?

A:
Similar
****