Task: Text Matching
Input (English): Sentence1: What questions should I be asking when looking for a pain management doctor for my 85-year-old father who has severe back pain? (history of surgeries) 
 Sentence2: My 85 year old father has scoliosis and he underwent multiple surgeries in the past but the back ache is still severe. His pain management doctor gave medications but we are worried the NSAIDs may affect his kidney and liver. Is there any other solution for this?
Output (English): Dissimilar