Produce is related to Sheep. Sheep is related to Domestic. Domestic is related to Chicken. Chicken is the opposite of Steak. 
you are likely to find Boss in/at/on Meeting. you are likely to find Chairman in/at/on Meeting. Chairman is a type of Officer. Mate is a type of Officer. 
Produce <--RelatedTo--> Sheep <--RelatedTo--> Domestic <--RelatedTo--> Chicken <--Antonym--> Steak 
Boss --AtLocation--> Meeting <--AtLocation-- Chairman --IsA--> Officer <--IsA-- Mate 