Task: Text Matching
Input (English): Sentence1: I have external small hard darkish lump on my sternum, dead centre, 1 inch above nipple level. Not painful. Should I be concerned? 
 Sentence2: I have a painless small hard bump on the sternum that seems to be a little dark and is about 2 cm in size, above the nipple level. Is this something to be worried about?
Output (English): Similar