Role can be used for Purpose. Role is related to Management. Management is derived from Manage. 
Attractive is a synonym of Hot. Hot is related to Burn. Burning is a form of Burn. Burning is related to Coal. 
Purpose <--UsedFor-- Role <--RelatedTo--> Management --DerivedFrom--> Manage 
Attractive <--Synonym--> Hot <--RelatedTo--> Burn <--FormOf-- Burning <--RelatedTo--> Coal 