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.
--------
Question: Sentence1: I need to know if there is more than one type of achondroplasia? 
 Sentence2: Are there different types of achondroplasia?

Answer: Similar


Question: Sentence1: What would happen if someone mixed femara (letrozole) with human growth hormones? 
 Sentence2: What are the uses of Letrozole and HGH?

Answer: Dissimilar


Question: Sentence1: I had intercourse today and I've been bleeding kind of heavily since then and I'm not on my period. But my period isn't regular either. It didn't pain? 
 Sentence2: What is the cause of heavy bleeding after intercourse with no pain and with an history of having irregular periods?

Answer:
Similar