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: Describe the features of a bone avulsion.? 
 Sentence2: Do I need a surgery for bone avulsion?

A: Dissimilar
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Q: Sentence1: How can I prevent orthostatic hypotension? 
 Sentence2: What are the symptoms of orthostatic hypotension?

A: Dissimilar
****
Q: Sentence1: What are my chances of getting pregnant if my boyfriend pulled out. But then inserted his fingers and penis back in my vagina  with sperm ... 
 Sentence2: If a man's fingers or his penis has semen stuck to it and he inserts the same in the vagina, can a girl get pregnant?

A:
Similar
****