Instructions: 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.
Input: Sentence1: I have a hard small lump, under my skin anterior to my tragus, also have had extremely bad headaches-so bad they wake me in the middle of the night. ?
Sentence2: What could be causing a small, hard lump in front of my ear? Would a sudde headache in the middle of the night in addition be something to worry about?
Output:
Similar