Task: Text Matching
Input (English): 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 (English): Similar