Greet is a synonym of Recognize. Recognize is related to Understand. Understand is a synonym of Realize. Realize is related to Aware. 
Organizational is related to Chart. Chart is a type of Plan. Plan is related to Architect. 
Greet <--Synonym--> Recognize <--RelatedTo--> Understand <--Synonym--> Realize <--RelatedTo--> Aware 
Organizational <--RelatedTo--> Chart --IsA--> Plan <--RelatedTo--> Architect 