Task: Text Matching
Input (English): Sentence1: If you take birth control regularly, miss one does on the only night you've had sex in 1 year (no sex after), then continue to take regularly thereafter, how is it possible to get pregnant with twins? 
 Sentence2: I have been taking birth control pills regularly and have missed one pill during the intercourse night and have been taking them regularly after that. What are my chances of getting pregnant with twins?
Output (English): Similar