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.

Sentence1: How long does the pain for a root extraction last?
Sentence2: I got a root extraction done 2 days ago and it hurts a lot. My doctor gave me pain killer medications but can you tell me how long does this pain last?
Similar