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.

Q: Sentence1: I hurt my foot somehow but I don't know what is wrong with it. What do I do? 
 Sentence2: A heavy brick fell on my foot yesterday and it hurts. Should I go see the doctor?

A: Similar
****
Q: Sentence1: Total health.........,,,, I am having loer back stifiness,,,,,, weight loss,,,,, thick lips............. 
 Sentence2: I am having  lower back stiffness, weight loss and thick lips. What should I do? 

A: Similar
****
Q: Sentence1: I have a purple vein in the left side of my penis.It reaches the foreskin before disappearing.It just appeared yesterday.What should I do ? 
 Sentence2: I noticed a prominent purple vein on my penis. Is this normal?

A:
Similar
****