State is related to Heat. Heat is related to Radiation. 
Cold is the opposite of Steam. Steam is related to Iron. Iron is related to Decrease. Minimize is a type of Decrease. 
State <--RelatedTo--> Heat <--RelatedTo--> Radiation 
Cold <--Antonym--> Steam <--RelatedTo--> Iron <--RelatedTo--> Decrease <--IsA-- Minimize 