Task: Text Matching
Input (English): Sentence1: I'm on my period, and i had unprotected sex, and he came inside me. 2 days later, the bleeding from my period stopped. Is that a chance of pregnancy? 
 Sentence2: I had unprotected sex and now my period is expected on 14th June and now 2 days before I am spotting and is it implantation?  
Output (English): Dissimilar