<http://schema.org/about>
"ChangeX is an annual exhibition of new graduate designs and ideas that address issues of sustainability, environmental change and responsibility, social equity and community, often directly challenging conventional expectations. The twenty or so"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/changex-student-green-design-exhibition-at-grex-event.html>