you would Work because Compensation. you are likely to find Paint in/at/on Work. Paint is related to Effect. 
Dream is related to Reality. World is a type of Reality. World is related to Planet. Planet is a different concept from Star. 
Compensation <--MotivatedByGoal-- Work <--AtLocation-- Paint <--RelatedTo--> Effect 
Dream <--RelatedTo--> Reality <--IsA-- World <--RelatedTo--> Planet <--DistinctFrom--> Star 