2377
INTRODUCTION : Confusion is an adverse drug reaction frequently observed with valproic acid .
 Disease: Confusion; Chemical: valproic acid
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: Confusion, valproic acid 
Answer:
 Disease: Confusion; Chemical: valproic acid