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Epileptic foci delineated and activated by enflurane were surgically ablated and the patients are now seizure - free .
 Disease: Epileptic; Chemical: enflurane; Disease: seizure
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: Epileptic; Chemical: enflurane; Disease: seizure