Soup is related to Drop. Drop is related to Being. Being is related to Test. Test is related to Assessment. 
Stability is a type of Order. Leg can be used for Stability. Ankle is part of Leg. 
Soup <--RelatedTo--> Drop <--RelatedTo--> Being <--RelatedTo--> Test <--RelatedTo--> Assessment 
Order <--IsA-- Stability <--UsedFor-- Leg <--PartOf-- Ankle 