Boyfriend is derived from Boy. Boyfriend is a type of Spouse. Spouse is related to Dear. Dear is related to Clear. 
Burn is a type of Shine. Burn is related to Bake. 
Boy <--DerivedFrom-- Boyfriend --IsA--> Spouse <--RelatedTo--> Dear <--RelatedTo--> Clear 
Shine <--IsA-- Burn <--RelatedTo--> Bake 