Dancer is derived from Dance. Dance is related to Person. Person does not want (to) Prompt. Prompt is a synonym of Motivate. 
Warn is a type of Order. Order is related to Line. 
Dancer --DerivedFrom--> Dance <--RelatedTo--> Person --NotDesires--> Prompt <--Synonym--> Motivate 
Warn --IsA--> Order <--RelatedTo--> Line 