8113
In the summer of 1918 he became ill and on 8 September was forced to go to Vienna for medical treatment , leaving the command of the army to the deputy commander-in-chief general Georgi Todorov .
 location: Vienna; person: Georgi Todorov
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Vienna, Georgi Todorov 
Answer:
 location: Vienna; person: Georgi Todorov