1700
The brains were sectioned along coronal planes spanning the distribution of ischemia produced by MCAO .
 Disease: ischemia; Disease: MCAO
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: ischemia, MCAO 
Answer:
 Disease: ischemia; Disease: MCAO