<http://schema.org/about>
"\nCNET has a great review of various electronics buy-back programs, including how much you can expect to get for specific devices from the different programs. If you're looking to sell back old gadgets (which is *way* better than just recycling them),"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/selling-old-gadgets-buy-back-services-compared.html>