<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/PeopleAudience>
<http://www.simonandschuster.ca/books/Yu-Gi-Oh!-Millennium-World-Vol-7/Kazuki-Takahashi/YU-GI-OH!-MILLENNIUM-WORLD/9781421515151>