Preference is derived from Prefer. Prefer is a type of Pay. 
Added is a form of Add. Add is related to Total. Total is etymologically related to Dutch. Dutch is related to Paint. 
Preference --DerivedFrom--> Prefer --IsA--> Pay 
Added --FormOf--> Add <--RelatedTo--> Total --EtymologicallyRelatedTo--> Dutch <--RelatedTo--> Paint 