Columnist is a type of Journalist. Journalist is a type of Writer. Writer is derived from Write. Write is related to Pencil. 
Paint is related to Bucket. you are likely to find Bucket in/at/on Laundry. 
Columnist --IsA--> Journalist --IsA--> Writer --DerivedFrom--> Write <--RelatedTo--> Pencil 
Paint <--RelatedTo--> Bucket --AtLocation--> Laundry 