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 had a low placenta and bled twice big around 1 am. Was that coincidence?
Sentence2: Can sudden heavy bleeding be cause by your placenta lying low?

A: Similar
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Q: Sentence1: Sure I am not pregnant right? . If I have polycystic ovary periods can get ireegular right?
Sentence2: I missed my period and I had protected intercourse but the condom slipped, I am not sure if he ejaculated inside vagina. I have PCOS and my cycles have always been irregular. Should I be worried about pregnancy?

A: Similar
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Q: Sentence1: I think I have a bunion that is very painful and it's too late for me to go to a store. Are there any common household items I can use to help for now?
Sentence2: What at home remedies can help with pain due to a bunion?

A:
Similar
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