30097
Two weeks before the meeting and 6 months after the meeting , patients were asked to fill out a questionnaire about how they would act in 6 different conditions ( e . g . febrile illness or vomiting ) .
 None
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:  
Answer:
 None