Task: Text Matching
Input (English): Sentence1: When do i ovulate if my last period was last month on the 28th and i have a 31 day cycle ? 
 Sentence2: I had unprotected intercourse during on my ovulation day according to my period tracker. My last period date was 28th of last month and my cycles are of 31 days. What are my chances of pregnancy?
Output (English): Dissimilar