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.

Ex Input:
Sentence1: What are the common symptoms of bruises?
Sentence2: How long does it take for bruises to fade away completely?

Ex Output:
Dissimilar

Ex Input:
Sentence1: My Patella is tender to touch, and hurts and pops when the knee is bent. There isn't any noticeable swelling. But there is pressure around patella.
Sentence2: I patella is tender but there is no visible swelling in that area. It hurts and pops on bending my knee and I feel pressure around patella. What could be the cause.

Ex Output:
Similar

Ex Input:
Sentence1: I've had a bilateral neck dissection for thyroid cancer in 2011. My neck has been swollen for 3 years. Should I see a lymph node specialist?
Sentence2: I had neck surgery 8 years back, however, my neck has been swollen for 3 days. Would seeing a lymph node specialist be the next step?

Ex Output:
Similar