<http://schema.org/item>
<http://www.treehugger.com/slideshows/modular-design/2012-year-prefab-modular-and-shipping-container-design/www.treehugger.com/design/>
<http://www.treehugger.com/slideshows/modular-design/2012-year-prefab-modular-and-shipping-container-design/>