3474
Since nonsteroidal anti - inflammatory agents interfere with this compensatory mechanism and may cause acute renal failure , they should be used with caution in such patients .
 Disease: acute renal failure
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: acute renal failure 
Answer:
 Disease: acute renal failure