3940
A detailed clinical history , together with skin tests , RAST ( radioallergosorbent test ) , and controlled challenge tests , was used to establish whether patients allergic to beta - lactam antibiotics had selective immediate allergic responses to amoxicillin ( AX ) or were cross - reacting with other penicillin derivatives .
 Disease: allergic; Chemical: beta - lactam; Disease: allergic; Chemical: amoxicillin; Chemical: AX; Chemical: penicillin
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: allergic, beta - lactam, allergic, amoxicillin, AX, penicillin 
Answer:
 Disease: allergic; Chemical: beta - lactam; Disease: allergic; Chemical: amoxicillin; Chemical: AX; Chemical: penicillin