342086
In 1920 , Mr. W.S. Sanford , a teacher and principal at one of the schools , purchased one of the St. Louis schools and renamed the facility the Sanford-Brown Business College .
 organization: Sanford; location: St. Louis
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: Sanford, St. Louis 
Answer:
 organization: Sanford; location: St. Louis