Gasoline is related to Oil. you are likely to find Oil in/at/on Car. you are likely to find Bee in/at/on Car. 
Limb is related to Wing. Wing is the opposite of Breast. 
Gasoline <--RelatedTo--> Oil --AtLocation--> Car <--AtLocation-- Bee 
Limb <--RelatedTo--> Wing <--Antonym--> Breast 