Private is a different concept from Known. Known is related to Certain. Certain is the opposite of Impossible. Impossible is related to Unable. 
you are likely to find Information in/at/on Meeting. Meeting is related to Connect. Connect is related to Dot. Dot is related to Drop. 
Private <--DistinctFrom--> Known <--RelatedTo--> Certain <--Antonym--> Impossible <--RelatedTo--> Unable 
Information --AtLocation--> Meeting <--RelatedTo--> Connect <--RelatedTo--> Dot <--RelatedTo--> Drop 