<https://metrospeechtherapy.com/news/exciting-news-we-are-thrilled-to-introduce-two-new-group-classes/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://metrospeechtherapy.com/news/exciting-news-we-are-thrilled-to-introduce-two-new-group-classes/>