Dip is a type of Angle. Angle is a synonym of Opinion. Opinion is related to Perspective. 
Draft is related to Plan. Plan is a type of Idea. Idea is related to Intelligent. 
Dip --IsA--> Angle <--Synonym--> Opinion <--RelatedTo--> Perspective 
Draft <--RelatedTo--> Plan --IsA--> Idea <--RelatedTo--> Intelligent 