<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.bbc.com/mundo/noticias/2013/08/130808_brasil_asesinato_familia_sao_paulo_jgc.shtml?filter=none>