you are likely to find Trunk in/at/on Car. Car is a synonym of Basket. Basket is a synonym of Cart. Cart is related to Horse. 
Example is related to Grain. Grain is related to Board. 
Trunk --AtLocation--> Car <--Synonym--> Basket <--Synonym--> Cart <--RelatedTo--> Horse 
Example <--RelatedTo--> Grain <--RelatedTo--> Board 