<https://howto.squirrly.co/kb/add-custom-json-ld-structured-data/#newsarticle>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/NewsArticle>
<https://howto.squirrly.co/kb/add-custom-json-ld-structured-data/>