<http://schema.org/description>
"In a puzzling Facebook ad released last week, TransCanada paired a XL Pipeline promotional ad with a picture of clean energy solar panels."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/transcanadas-shameless-ploy-to-fool-americans-that-the-keystone-xl-pipeline-is-a-bunch-of-solar-panels/>