<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://e.rpp-noticias.io/medium/2016/03/03/415241_92108.jpg>
<http://rpp.pe/gastronomia/chefs-cocineros/organizan-el-iii-congreso-mundial-de-gastronomia-en-lima-noticia-943163?ns_source=organico>