<http://schema.org/about>
"A tropical paradise isn't complete without a rainbow at sunset. During a break in a shower, a rainbow appears as a family plays at the water's edge. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/slideshows/natural-sciences/photo-day-rainbow-falls-over-kauai-sunset/>