<https://www.insideaudiomarketing.com/post/kantar-sportsbooks-tripled-their-radio-ad-spend-in-2021>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.insideaudiomarketing.com/post/kantar-sportsbooks-tripled-their-radio-ad-spend-in-2021>