Task: Text Matching
Input (English): Sentence1: I've got stitch like pain and  bleeding/ uterus feels heavy. I've had mirena (levonorgestrel) for 8 weeks now. This pain has only been the last week,  is this normal? 
 Sentence2: I got Mirena (levonorgestrel) inserted 8 weeks ago. I experience stinging pain for last 1 week associated with heaviness in my lower abdomen and I notice vaginal bleeding. Is this normal with Mirena?
Output (English): Similar