Landing is a type of Structure. Rib is a type of Structure. Rib is related to Food. 
Bed is related to Make. Copy is a type of Make. you are likely to find Copy in/at/on Newspaper. you are likely to find House in/at/on Newspaper. 
Landing --IsA--> Structure <--IsA-- Rib <--RelatedTo--> Food 
Bed <--RelatedTo--> Make <--IsA-- Copy --AtLocation--> Newspaper <--AtLocation-- House 