9538
Despite the current clinical use of boronophenylalanine - fructose ( BPA - f ) , as radiosensitizer , in BNCT application for brain tumors , still remains to be determined the safety dose of this agent .
 Chemical: boronophenylalanine; Chemical: fructose; Chemical: BPA - f
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: boronophenylalanine, fructose, BPA - f 
Answer:
 Chemical: boronophenylalanine; Chemical: fructose; Chemical: BPA - f