Task: Text Matching
Input (English): Sentence1: I had a sinus infection 3 weeks ago and i was prescribed z-pac.Felt better for a few days but I am congested again. Should i refill my z-pac? 
 Sentence2: I had a sinus infection about a month back, felt better for a few days after receiving Z-pac and now feel congested again. What can I do now?
Output (English): Similar