81114
The leader of the District of Columbia Public Schools system is also referred to as the chancellor .
 organization: District of Columbia Public Schools
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: District of Columbia Public Schools 
Answer:
 organization: District of Columbia Public Schools