Pay is related to Rate. Rate is related to Compare. 
Garbage is the opposite of Prize. Recognize is a type of Prize. Recognize is a synonym of Notice. Notice is a synonym of Poster. 
Pay <--RelatedTo--> Rate <--RelatedTo--> Compare 
Garbage <--Antonym--> Prize <--IsA-- Recognize <--Synonym--> Notice <--Synonym--> Poster 