<https://noticias.radiorama.mx/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://noticias.radiorama.mx/deportes/roger-federer-anuncia-su-retiro-del-tenis-luego-de-la-laver-cup-17477/>