Food is a type of Grocery. you are likely to find Grape in/at/on Grocery. Grape is related to Round. Basketball can be Round. 
Parental is derived from Parent. Parent is related to Boy. Boy is related to Chair. Chair is related to Surface. 
Food --IsA--> Grocery <--AtLocation-- Grape <--RelatedTo--> Round <--HasProperty-- Basketball 
Parental --DerivedFrom--> Parent <--RelatedTo--> Boy <--RelatedTo--> Chair <--RelatedTo--> Surface 