<http://schema.org/about>
"From Oily Cassandra's sexy dancing peak oil expose to the controversy over podium girls in professional cycling, we are not short of examples of sex being used to sell green living in one way or another. But a new calendar"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/solar-technology/renewable-girls-calendar-aims-to-make-solar-sexy-ugh.html>