<http://schema.org/about>
"The Silo Effect is the business jargon term du jour, referring to a lack of communication between different departments. Now Best of Green Interface Studio Architects demonstrates the real thing, converting silos to rock climbing gyms,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/proposal-integrating-new-functions-into-old-silo-is-too-frenetic-for-philadelphia.html>