Task: Text Matching
Input (English): Sentence1: Would 3 normal u/s and 5 low d-dimers over the course of 4 weeks rule out dvt? Even though leg pain is still there? No redness or swelling. 
 Sentence2: I hit my leg yesterday and there is some redness and swelling, do you think it could be a blood clot?
Output (English): Dissimilar