Task: Text Matching
Input (English): Sentence1: Ana 160:1 with u1rnp 5 u/ml. Other lupus screens negative. Pulmonary hypertension, Renal failure reverses with bicarbonate (sodium bicarbonate). Can it be mtcd/sjogren? 
 Sentence2: Are complications such as renal failure and Pulmonary Hypertension common when one has Sjogren's?
Output (English): Dissimilar