36173
If MS were defined just by the separation in time and space of the demyelinating lesions as McDonald did , it would not be enough to make a difference , as some cases of ADEM satisfy these conditions .
 person: McDonald
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: McDonald 
Answer:
 person: McDonald