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: My sinuses have been blocked due to allergies and was prescriebd on nasal spray which seems to help a little. Will I need antibotics if I do not have a fever?
Output (English): Dissimilar