1112
However , the threshold ( 61 . 6 + / - 8 . 7 mg . l ( - 1 ) ) during 1 . 6 % sevoflurane was not significant from that during 0 . 8 % sevoflurane , indicating a celling effect .
 Chemical: sevoflurane; Chemical: sevoflurane
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: sevoflurane, sevoflurane 
Answer:
 Chemical: sevoflurane; Chemical: sevoflurane