Manage is a synonym of Officer. Mate is a type of Officer. Mate is related to Fork. you are likely to find Fork in/at/on Salad. 
Hole is a type of Space. Hole is related to Gate. Gate is related to Keep. 
Manage <--Synonym--> Officer <--IsA-- Mate <--RelatedTo--> Fork --AtLocation--> Salad 
Space <--IsA-- Hole <--RelatedTo--> Gate <--RelatedTo--> Keep 