Jaw is related to Chin. Chin is a type of Feature. Feature is related to Cloud. 
Series is related to Playoff. Playoff is a type of Contest. Contest is a synonym of Combat. Aggression is a type of Combat. 
Jaw <--RelatedTo--> Chin --IsA--> Feature <--RelatedTo--> Cloud 
Series <--RelatedTo--> Playoff --IsA--> Contest <--Synonym--> Combat <--IsA-- Aggression 