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.

[EX Q]: Sentence1: 5 days late of period took Plan B emergency contacepive 5 days before expected period went through 3 pregnect test all negative am I pregnet? 
 Sentence2: Hello doctor, I had unprotected intercourse an hour back. When can I take plan B and what are the side effects?
[EX A]: Dissimilar

[EX Q]: Sentence1: Can u get pregnant from pre cum? 
 Sentence2: What are the chances of getting pregant from precum?
[EX A]: Similar

[EX Q]: Sentence1: Is hashimotos goitre always going to be there, or is this condition reversible ? 
 Sentence2: What are my chances of getting hashimoto's thyroiditis if my one of parents has this condition? 
[EX A]:
Dissimilar