Walking is related to Leg. Leg can be used for Stand. Stand is related to Replacement. 
Action is related to Build. Material can be used for Build. Material is related to Fabric. Screening is a type of Fabric. 
Walking <--RelatedTo--> Leg --UsedFor--> Stand <--RelatedTo--> Replacement 
Action <--RelatedTo--> Build <--UsedFor-- Material <--RelatedTo--> Fabric <--IsA-- Screening 