Knife can Kill. Bullet can be used for Kill. 
Rib is related to Food. Egg can be used for Food. Egg is related to House. you are likely to find House in/at/on Newspaper. 
Knife --CapableOf--> Kill <--UsedFor-- Bullet 
Rib <--RelatedTo--> Food <--UsedFor-- Egg <--RelatedTo--> House --AtLocation--> Newspaper 