The basic principles of EA is that unlike traditional pyramid or other roll-up hierarchies like [[Relation:Page Of]], EAs operate in a box-like structure where entertainers & entertainment may have equal weight in terms of the number of reference points. | The basic principles of EA is that unlike traditional pyramid or other roll-up hierarchies like [[Relation:Page Of]], EAs operate in a box-like structure where entertainers & entertainment may have equal weight in terms of the number of reference points. |