<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://rpp.pe/blog/geek-and-chick/google-station-descubre-el-wifi-gratuito-y-de-alta-velocidad-noticia-998198?ns_source=organico>