Stable is related to Horse. Horse is related to Race. Race is related to Athletic. Athletic is related to Swim. 
Push is related to Ring. Ring can be used for Engage. Engagement is derived from Engage. Intervention is a type of Engagement. 
Stable <--RelatedTo--> Horse <--RelatedTo--> Race <--RelatedTo--> Athletic <--RelatedTo--> Swim 
Push <--RelatedTo--> Ring --UsedFor--> Engage <--DerivedFrom-- Engagement <--IsA-- Intervention 