<http://schema.org/about>
"Indoor composting can seem like a daunting proposition if you're an apartment dweller who's short on space and time. Plus, with so many indoor systems out there, which one is the right one and how would it fit efficiently"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/compost-grow-food-indoors-with-parasite-farm-by-charlotte-dieckmann-nils-ferber.html>