Task: Text Matching
Input (English): Sentence1: Sharp, localised pain on top of head, about 10 degrees from the centre, in a slight indentation of my parietal bone. Recurrent for a few days. Cause? 
 Sentence2: I had an injury over the head last month, that caused mild indentation on my parietal bone. I have sharp pain in that region for last 2 days. I didn't consult a doctor yet as I thought I was fine. I will schedule an appointment with my doctor. Can you tell me what I can do in the meanwhile for relief?
Output (English): Dissimilar