14757
Potential future roles for ceftazidime - avibactam include the treatment of suspected or documented infections caused by resistant Gram - negative - bacilli producing extended - spectrum beta - lactamase ( ESBL ) , Klebsiella pneumoniae carbapenemases ( KPCs ) and / or AmpC beta - lactamases .
 Chemical: ceftazidime; Chemical: avibactam
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: ceftazidime, avibactam 
Answer:
 Chemical: ceftazidime; Chemical: avibactam