The graph displays the other subjects mentioned on the same pages as the subject “G. H. G. H. Elliot”. If the same subject occurs on a page with “G. H. G. H. Elliot” more than once, it appears closer to “G. H. G. H. Elliot” on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.