Evil is related to Enemy. Enemy is a different concept from Boyfriend. Boyfriend is a type of Spouse. 
Qualify is a synonym of Modify. Specialize is a type of Modify. Specialty is derived from Specialize. Specialty is related to Custom. 
Evil <--RelatedTo--> Enemy <--DistinctFrom--> Boyfriend --IsA--> Spouse 
Qualify <--Synonym--> Modify <--IsA-- Specialize <--DerivedFrom-- Specialty <--RelatedTo--> Custom 