15410
The relative area under the plasma concentration - time curve ( AUC ) ( 0 - 24 ) ratios of midazolam and fexofenadine at phases 1 , 2 , and 3 were 1 : 5 . 9 : 14 . 7 ( P < . 01 ) , and 1 : 1 . 4 : 2 . 2 ( P < . 01 - . 05 ) , respectively .
 Chemical: midazolam; Chemical: fexofenadine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: midazolam, fexofenadine 
Answer:
 Chemical: midazolam; Chemical: fexofenadine