Walk is related to Protest. Protest is related to Replace. Change is a type of Replace. Change can be Exciting. 
League is a type of Union. Union is a synonym of Alliance. Alliance is a synonym of Team. 
Walk <--RelatedTo--> Protest <--RelatedTo--> Replace <--IsA-- Change --HasProperty--> Exciting 
League --IsA--> Union <--Synonym--> Alliance <--Synonym--> Team 