Two of the strengths of RDF are the ease with which one can express relationships between things and the ease with which one can mix together different sources of data. Throw into that mix the power of a tool like SIMILE's Solvent to scrape data off different web pages, and we have all we need to take data that people didn't think were (or should be) interrelated and make some more useful relationships. How to represent the relationships? Make use of another of SIMILE's excellent tools: Exhibit.