Spell is a synonym of Go. Go is a type of Airline. 
Consequence is a synonym of Result. Result is related to Difference. Difference is a synonym of Contrast. Oppose is a type of Contrast. 
Spell <--Synonym--> Go --IsA--> Airline 
Consequence <--Synonym--> Result <--RelatedTo--> Difference <--Synonym--> Contrast <--IsA-- Oppose 