Landscape is related to Slope. Slope is related to Rolling. 
Advertising is related to Agency. Agency is related to Intelligence. Intelligence is a synonym of Mind. Worry is a type of Mind. 
Landscape <--RelatedTo--> Slope <--RelatedTo--> Rolling 
Advertising <--RelatedTo--> Agency <--RelatedTo--> Intelligence <--Synonym--> Mind <--IsA-- Worry 