3539
However , these medications were more effective in both young and old patients when given after parkinsonism developed .
 Disease: parkinsonism
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: parkinsonism 
Answer:
 Disease: parkinsonism