<http://schema.org/description>
"PNC Financial Services is preparing to break ground on an office tower that architect Doug Gensler describes as &amp;quot;the world&amp;rsquo;s most environmentally friendly skyscraper.&amp;quot;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/pncs-new-green-skyscraper-to-tap-pittsburghs-underground-fourth-river/>