3351
Following major intracranial surgery in a 35 - year - old man , sodium pentothal was intravenously infused to minimize cerebral ischaemia .
 Chemical: sodium pentothal; Disease: cerebral ischaemia
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: sodium pentothal, cerebral ischaemia 
Answer:
 Chemical: sodium pentothal; Disease: cerebral ischaemia