<http://schema.org/about>
"The SodaMod adapter allows anyone with a Sodastream soda maker to save bundles of cash by using cheap-to-fill generic gas canisters."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/food/beverages/blogs/free-your-sodastream-with-the-sodamod-co2-adapter>