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( November 5 , 1937-June 8 , 1996 ) was an American government official best known for running the White House Office of Public Liaison under President Gerald Ford and , later , the American Enterprise Institute ( AEI ) .
 location: American; person: Gerald Ford; organization: American Enterprise Institute
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: American, Gerald Ford, American Enterprise Institute 
Answer:
 location: American; person: Gerald Ford; organization: American Enterprise Institute