<http://schema.org/about>
"If only more existing buildings would go \"net zero\". The Empire State Building has saved 40% in energy costs with a major retrofit. Now a Frito-Lay facility, a"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/renewable-energy/near-net-zero-reached-at-frito-lay-plant.html>