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: The lower right side of my face hurts when I open my mouth. Anybody have any idea? Could it be tmj? 
 Sentence2: I have TMJ and I take over the counter pain killer medications when the pain is severe but there hasn't been much relief lately. What else should I do for relief?

SOLUTION: Dissimilar

PROBLEM: Sentence1: I wear a nightly mouthguard currently, but i was wondering if any damage from bruxism is reversible over time (does enamel heal)? 
 Sentence2: What does Bruxism do to the teeth in the long run?

SOLUTION: Dissimilar

PROBLEM: Sentence1: I have this rash for along time on my breast comes and goes I made a appointment but it's kind of fading can they still test it and diagnose me? 
 Sentence2: What shall I expect at an appointment for my rash on breast?

SOLUTION:
Dissimilar