<https://www.letsmarketing.com/#/schema/person/1cb17bae2823221ffc2a809768babc9d>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.letsmarketing.com/google/cambios-en-el-algoritmo-de-google-asi-afectara-a-tus-anuncios/>