Riot is related to Battle. Battle is related to Wound. Wound is related to Painful. 
Throw is a type of Move. Ridge is a type of Throw. Ridge is related to Average. 
Riot <--RelatedTo--> Battle <--RelatedTo--> Wound <--RelatedTo--> Painful 
Move <--IsA-- Throw <--IsA-- Ridge <--RelatedTo--> Average 