Prisoner is derived from Prison. Prize is etymologically related to Prison. Recognize is a type of Prize. Recognize is related to Remember. 
Rat is related to Animal. Game is a type of Animal. Game is related to Score. Walk is a type of Score. 
Prisoner --DerivedFrom--> Prison <--EtymologicallyRelatedTo-- Prize <--IsA-- Recognize <--RelatedTo--> Remember 
Rat <--RelatedTo--> Animal <--IsA-- Game <--RelatedTo--> Score <--IsA-- Walk 