986
Fifteen female migraineurs ( without aura ) and eight controls participated in the study .
 Disease: migraineurs ( without aura )
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: migraineurs ( without aura ) 
Answer:
 Disease: migraineurs ( without aura )