1. This widget appearing at the bottom of an article in the Washington Post allows users to find related content. A diagram lists all indexed people, places, things (subjects) found in the current article.
2. Selecting "Obama" shows the other concepts that have content associated with Obama. The list of Obama content is shown below the diagram.
3. Selecting "Obama" and "General Motors." The topics update in the link list above the radial diagram and the related content list below is also updated.
4. Clicking the "Obama" text link shows an Obama topic page with allows the user to further explore related topics, and filter news on the topic.