Task: Text Matching
Input (English): Sentence1: I was zip lining and at the end of the zip line was a block of about 50 pounds. I was going at about 30 mph and slammed my heel in it. Now it's purple and swollen. What should I do? 
 Sentence2: Is heel fracture very common, how does one get it and what are the treatmnet options available?
Output (English): Dissimilar