6440
In the 1980 s , some of the momentum of education reform moved from the left to the right , with the release of " A Nation at Risk " , Ronald Reagan 's efforts to reduce or eliminate the United States Department of Education .
 person: Ronald Reagan; organization: United States Department of Education
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: Ronald Reagan, United States Department of Education 
Answer:
 person: Ronald Reagan; organization: United States Department of Education