4408
Accordingly , the present , prospective double - blind study compares prilocaine with lidocaine and bupivacaine with respect to duration of action and relative risk of TNSs .
 Chemical: prilocaine; Chemical: lidocaine; Chemical: bupivacaine; Disease: TNSs
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: prilocaine, lidocaine, bupivacaine, TNSs 
Answer:
 Chemical: prilocaine; Chemical: lidocaine; Chemical: bupivacaine; Disease: TNSs