<http://schema.org/about>
"One of our readers asked  whether, lacking one's own compost heap,  \"is it better to use biodegradeable or 'compostable' cutlery [table ware] and dispose of it in regular trash, or is it better to use products that are made from a high percentage"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/compostable-tablewareaor-not.html>