173997
After finishing school he studied abroad , becoming an " Arabic and Turkish scholar " before being nominated in April , 1888 attaché in the Foreign Service and sent to Vienna to serve with his father , the Ambassador to Austria-Hungary .
 location: Vienna
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: Vienna 
Answer:
 location: Vienna