662
Crossover comparison of efficacy and preference for rizatriptan 10 mg versus ergotamine / caffeine in migraine .
 Chemical: rizatriptan; Chemical: ergotamine; Chemical: caffeine; Disease: migraine
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: rizatriptan, ergotamine, caffeine, migraine 
Answer:
 Chemical: rizatriptan; Chemical: ergotamine; Chemical: caffeine; Disease: migraine