Exploration is a type of Consideration. Consideration is a type of Discussion. Discussion is related to Panel. 
Athletic is related to Race. Race is related to Rapid. Rapid is related to Speed. Speed is related to Sign. 
Exploration --IsA--> Consideration --IsA--> Discussion <--RelatedTo--> Panel 
Athletic <--RelatedTo--> Race <--RelatedTo--> Rapid <--RelatedTo--> Speed <--RelatedTo--> Sign 