<https://themes.woocommerce.com/bookshop/product/animal-farm/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Product>
<https://themes.woocommerce.com/bookshop/shop/?filter_writer=iain-m-banks%2Cgeorge-orwell%2Croald-dahl%2Cernest-hemingway%2Carthur-conan-doyle%2Cwilliam-shakespeare&query_type_writer=or>