458
Patients aged 18 years or older treated with prochlorperazine for headache , nausea , or vomiting were eligible for inclusion .
 Chemical: prochlorperazine; Disease: headache; Disease: nausea; Disease: vomiting
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: prochlorperazine, headache, nausea, vomiting 
Answer:
 Chemical: prochlorperazine; Disease: headache; Disease: nausea; Disease: vomiting