Energy is related to Computer. Computer can be Expensive. Expensive is a different concept from Cheap. 
Journalism is a type of Profession. Profession is the opposite of Collar. Collar is a type of Seize. 
Energy <--RelatedTo--> Computer --HasProperty--> Expensive <--DistinctFrom--> Cheap 
Journalism --IsA--> Profession <--Antonym--> Collar --IsA--> Seize 