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: I'm bleeding from penis for no reason. What could this be? 
 Sentence2: I have some mild bleeding from the penis. Can this be a sign of a UTI?

SOLUTION: Dissimilar

PROBLEM: Sentence1: Is mental illness like bipolar hereditary? 
 Sentence2: Does bipolar disorder have any hereditary influence?

SOLUTION: Similar

PROBLEM: Sentence1: A friend and i were fooling around  one night and we are both pretty sure the only thing we did was oral sex...Is there any way i could be pregnant? 
 Sentence2: Can oral sex cause pregnancy?

SOLUTION:
Similar