Task: Text Matching
Input (English): Sentence1: I didn't get my period for a month and now having pink discharge and a negative pregnancy test and still no period. What is going on? 
 Sentence2: My cycles are very regular but I missed period by a month. I have been sexually active and we forgot to use condom once about 5 weeks ago. I noticed spotting today and my urine pregnancy test came back negative. What could be the cause of my missed period?
Output (English): Similar