Work is a type of Slavery. Slavery is related to Master. Master is related to Pro. Pro is related to Professional. 
Represent is related to Stand. Stand is related to Bed. Bed is related to Bathroom. 
Work --IsA--> Slavery <--RelatedTo--> Master <--RelatedTo--> Pro <--RelatedTo--> Professional 
Represent <--RelatedTo--> Stand <--RelatedTo--> Bed <--RelatedTo--> Bathroom 