<https://themes.woocommerce.com/bookshop/product/julius-caesar/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://themes.woocommerce.com/bookshop/shop/?filter_format=audio-book&filter_writer=j-k-rowling%2Cjudith-kerr%2Cwilliam-shakespeare%2Cj-r-r-tolkien%2Cc-s-lewis&query_type_writer=or>