Shoulder is related to Head. Head is the opposite of Toe. Toe is related to Short. 
Grave is related to Cemetery. you are likely to find Cemetery in/at/on Field. Field is related to Country. 
Shoulder <--RelatedTo--> Head <--Antonym--> Toe <--RelatedTo--> Short 
Grave <--RelatedTo--> Cemetery --AtLocation--> Field <--RelatedTo--> Country 