<https://shop.doobert.com/products/petcurean-now-fresh-grain-free-senior-dry-dog-food>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://shop.doobert.com/products/petcurean-now-fresh-grain-free-senior-dry-dog-food?variant=39886910292122>