Task: Text Matching
Input (English): Sentence1: Smoked half a pack year when I was 20 and quit. Will my lungs ever be healthy, also what long term damage if any should I be concerned about? 
 Sentence2: Hello doctor I smoke half a packet of cigarettes and I am obese. Also I am alcoholic. May I ask if I am in risk for getting a stroke?
Output (English): Dissimilar