you are likely to find Football in/at/on Roof. 
Hire is the opposite of Sack. Sack is a synonym of Net. Net is the opposite of Gross. Gross is the opposite of Fine. 
Roof <--AtLocation-- Football 
Hire <--Antonym--> Sack <--Synonym--> Net <--Antonym--> Gross <--Antonym--> Fine 