Lady is the opposite of Class. Class is related to Stereotype. Stereotype is a type of Representation. Representation is related to Chart. 
Ad is derived from Disease. Ad is related to Reward. 
Lady <--Antonym--> Class <--RelatedTo--> Stereotype --IsA--> Representation <--RelatedTo--> Chart 
Disease <--DerivedFrom-- Ad <--RelatedTo--> Reward 