Sake is a type of Purpose. Purpose is related to Organization. 
Ghost is a synonym of Suggestion. Hint is a type of Suggestion. Hint is a synonym of Suggest. Suggest is a synonym of Move. 
Sake --IsA--> Purpose <--RelatedTo--> Organization 
Ghost <--Synonym--> Suggestion <--IsA-- Hint <--Synonym--> Suggest <--Synonym--> Move 