Accounting is related to Age. Age is related to Child. Child is related to Hide. Hide is a different concept from Visible. 
Bell is related to Output. Output is related to Result. Result is related to Solution. Solution is related to Answer. 
Accounting <--RelatedTo--> Age <--RelatedTo--> Child <--RelatedTo--> Hide <--DistinctFrom--> Visible 
Bell <--RelatedTo--> Output <--RelatedTo--> Result <--RelatedTo--> Solution <--RelatedTo--> Answer 