Revenue is related to Profit. Profit is related to Commercial. Commercial is related to Market. 
Tool is related to Telephone. Telephone is related to Cable. Cable is related to Media. 
Revenue <--RelatedTo--> Profit <--RelatedTo--> Commercial <--RelatedTo--> Market 
Tool <--RelatedTo--> Telephone <--RelatedTo--> Cable <--RelatedTo--> Media 