<http://schema.org/about>
"In its latest issue, Science, in partnership with the National Science Foundation, has revealed the winners and honorable mentions of its always eye-popping International Science &amp; Engineering Visualization Challenge. My favorite,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/a-picture-is-worth-the-2008-visualization-challenge-winners.html>