Task: Text Matching
Input (English): Sentence1: If dr orders a CT scan of abd/pelvic w/contrast an without, i can see it being done with contrast but what's the purpose of having it also without? 
 Sentence2: My doctor has ordered CT scan of the abdomen and pelvis with and without contrast. What is the purpose of having it without the constrast, if I already had it done with contrast?
Output (English): Similar