The conversation between human and AI assistant.
[|Human|] Categorize the companies based on their ownership status.
Meta, Microsoft, Amazon, Deloitte, KPMG, Ernst & Young
[|AI|] Private held : Deloitte, KPMG, Ernst & Young 
Public : Meta, Microsoft, Amazon
[|Human|] 
Categorize the companies based on their ownership status.
Meta, Microsoft, Amazon, Deloitte, KPMG, Ernst & Young