23553
In the present study , we aimed to identify the human enzymes that are responsible for prilocaine - and lidocaine - induced methemoglobinemia .
 Chemical: prilocaine; Chemical: lidocaine
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: prilocaine, lidocaine 
Answer:
 Chemical: prilocaine; Chemical: lidocaine