Task: Text Matching
Input (English): Sentence1: Do you have to take antibiotics prior to gyn exam if you had tkr. I know you do this before dental exam. Wondering? 
 Sentence2: I underwent total knee replacement last year. I had to take antibiotic medications many times because I had to consult my dentist often. I am worried if I would develop resistance to antibiotic medications since I take it often?
Output (English): Dissimilar