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: What is liver failure and how is it treated? 
 Sentence2: My father has liver cirrhosis, how can he prevent it from turning into a full blown liver failure?

SOLUTION: Dissimilar

PROBLEM: Sentence1: How to know if you miscarried without passing fetus? 
 Sentence2: I am 6 weeks pregnant. I have been reading articles about pregnancy care and I came across one that says chances of miscarriage are high during the first 12 weeks of pregnancy. I am worried now, is this true? 

SOLUTION: Dissimilar

PROBLEM: Sentence1: My baby toe is burning red and swollen,  what can I do.  Thanks? 
 Sentence2: My big toe is red and swollen. Can it be gout?

SOLUTION:
Dissimilar