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 6mo old niece has a pink round spot on each thigh in the same place. My sister is worried it's ring worm. It doesn't bother the baby any. Thoughts? 
 Sentence2: How long do most birthmarks stay for in infants?

SOLUTION: Dissimilar

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: What is a good site for answers to dental problem? Ada or is that just party line? 
 Sentence2: I tried searching on ADA for answers as to why I am having tooth pain, but that didn't help much. Can you connect me to a dentist?

SOLUTION:
Dissimilar