1818
Delayed leukoencephalopathy with stroke - like presentation in chemotherapy recipients .
 Disease: leukoencephalopathy; Disease: stroke
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: leukoencephalopathy, stroke 
Answer:
 Disease: leukoencephalopathy; Disease: stroke