Task: Text Matching
Input (English): Sentence1: What are the clinical symptoms of myocardial infarction? 
 Sentence2: I had a mild heart attack 2 years ago. I have been following healthy lifestyle ever since and I have been taking prescribed medications with regular doctor visits. But I get breathless easily and I had mild chest tightness last night. Should I call up my doctor and request for an EKG and/or ECHO?
Output (English): Dissimilar