Task: Text Matching
Input (English): Sentence1: I took 20mg of Prozac (fluoxetine) for 4 days. I have been off of it for 3 days. How long does it take to get out of my system? 
 Sentence2: From past 3 days, I have not taken the Prozac( flouxetine) 20 mg, which I had earlier taken for 4 days. Do you think, it's out of my system? How long does it take for it to get out of the system? 
Output (English): Similar