<http://schema.org/about>
"Speak to anyone involved in modern prefab, and one thing that will come up is that you have to work within the framework of existing laws, regulations and approvals. There are building codes, Underwriters Laboratory approvals, and local inspections"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/jeriko-house-aluminum-prefab-system-comes-to-america.html>