227581
More generally , an executive session is a term for any block within an otherwise public meeting ( often of a board of directors ) in which minutes are not taken , outsiders are not present , and the contents of the discussion are treated as confidential .
 None
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:  
Answer:
 None