Big is related to Grow. Tree can Grow. Tree is related to Stem. 
Arrival is a type of Traveler. Runner is a type of Traveler. Ski is a type of Runner. 
Big <--RelatedTo--> Grow <--CapableOf-- Tree <--RelatedTo--> Stem 
Arrival --IsA--> Traveler <--IsA-- Runner <--IsA-- Ski 