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

A: Dissimilar
****
Q: Sentence1: I have a twitching feeling and ocasional pain that comes and goes in the upper right abdomen right below my right breast what could this be? Few weeks 
 Sentence2: I had a gall bladder surgery 2 weeks back and have experienced some pain and twitching on the right side. Can it be an infection?

A: Dissimilar
****
Q: Sentence1: I have very high prolactine because of a puritary tumor and I'm on antidepressants too. Is there some correlation? 
 Sentence2: Does being on antidepressants cause an increase in the prolactin levels in the body?

A:
Dissimilar
****