<https://secure.gravatar.com/avatar/00b62dd53659c35c489286a4c25a9803?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://autotest.com.ar/noticias/una-fabrica-ya-produce-autos-sin-emitir-gases-contaminantes/>