Task: Text Matching
Input (English): Sentence1: In an attempt to diagnose illness I have had 7 CT scans in 2 years . Because of new upper abdominal right side pain dr ordered hyda scan. Should i be concerned about  the radiation? 
 Sentence2: CT scan was done 7 times in last 2 years to diagnose a medical condition. My doctor ordered HYDA scan to evaluate right upper abdomen pain, that I have for last 1 week. Should I be worried about the radiation exposure?
Output (English): Similar