Exhaust is a type of System. System is related to Sweat. Sweater is derived from Sweat. Sweater is a type of Top. 
Big is related to Increase. Increase is the opposite of Decrease. 
Exhaust --IsA--> System <--RelatedTo--> Sweat <--DerivedFrom-- Sweater --IsA--> Top 
Big <--RelatedTo--> Increase <--Antonym--> Decrease 