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've had this bruise on my thigh for at least two months, and it still hasn't healed. Could it be skin cancer? 
 Sentence2: I injured by wrist and there is pain, swelling, redness and bruise. Did I fracture my hand?

SOLUTION: Dissimilar

PROBLEM: Sentence1: I am a girl, my cum is a little foamy and thick. stringy too. I have no smyptoms, but is this normal? 
 Sentence2: I think, I have vaginal yeast infection as my cum is little foamy, thick and stringy. Should I see the doctor? 

SOLUTION: Dissimilar

PROBLEM: Sentence1: Hi I just got over the stomach flu and have been experiencing chest, throat and jaw pain. I was wondering what it could be? I don't want to worry, but 
 Sentence2: Can one have jaw, stoamch and chest pain after getting over with stomach flu? I am wondering, should I be worried? 

SOLUTION:
Dissimilar