Action is related to Walk. Hike is a type of Walk. Hike is a synonym of Boost. 
Base is related to Support. Support is related to Group. Group is related to Youth. Youth is a synonym of Adolescent. 
Action <--RelatedTo--> Walk <--IsA-- Hike <--Synonym--> Boost 
Base <--RelatedTo--> Support <--RelatedTo--> Group <--RelatedTo--> Youth <--Synonym--> Adolescent 