Example is related to Instance. Instance is a synonym of Case. Case is related to Money. Pile is a type of Money. 
Need is a synonym of Desire. Desire is related to Sexual. Sexuality is derived from Sexual. 
Example <--RelatedTo--> Instance <--Synonym--> Case <--RelatedTo--> Money <--IsA-- Pile 
Need <--Synonym--> Desire <--RelatedTo--> Sexual <--DerivedFrom-- Sexuality 