<https://blog.nubecolectiva.com/como-solicitar-permisos-del-gps-cuando-una-aplicacion-se-esta-ejecutando-fusedlocationproviderclient-con-java-parte-1/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.nubecolectiva.com/category/android/>