Bitter is related to Chocolate. Chocolate is related to Child. Child is related to Toy. Toy is related to Bear. 
Investment is derived from Invest. Investment is related to Bank. 
Bitter <--RelatedTo--> Chocolate <--RelatedTo--> Child <--RelatedTo--> Toy <--RelatedTo--> Bear 
Invest <--DerivedFrom-- Investment <--RelatedTo--> Bank 