3375
After the clipping of the aneurysm the isoflurane concentration was reduced to 0 . 75 % .
 Disease: aneurysm; Chemical: isoflurane
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: aneurysm, isoflurane 
Answer:
 Disease: aneurysm; Chemical: isoflurane