TASK DEFINITION: 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.
PROBLEM: Sentence1: My dad has stage 4 nsclc, what tests he should normally do to check the progress/ regress? And how often. 
 Sentence2: My dad has been diagnosed with stage 4 nsclc, asked to undergo tets after every 4 months to check it's progress. What are his chances? 

SOLUTION: Dissimilar

PROBLEM: Sentence1: My doctor may change my prescription (metoprolol)  as it is destroying my sex life. Can i "get it back" when i am prescribed a different beta blocker? 
 Sentence2: I was put on metoprolol for my hypertension but I lost my sex drive and experience difficulty with erection ever since. I have an appointment scheduled with my doctor tomorrow and I want a change of prescription. But I was wondering if my erection and sex drive becomes normal when I start taking a different beta blocker medication. Is it possible?

SOLUTION: Similar

PROBLEM: Sentence1: Hi docs, is it true that people are born with both male and female parts? 
 Sentence2: Is it possible for some people to be born with both male and female chromosomes?

SOLUTION:
Dissimilar